2542012806520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{281641}}^1$

素因数の和:282017

約数の個数: 128

約数和(自身を含む): 6347489676480

約数和(自身を除く): 3805476869960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 281, 292, 365, 440, 562, 584, 730, 803, 1124, 1405, 1460, 1606, 2248, 2810, 2920, 3091, 3212, 4015, 5620, 6182, 6424, 8030, 11240, 12364, 15455, 16060, 20513, 24728, 30910, 32120, 41026, 61820, 82052, 102565, 123640, 164104, 205130, 225643, 281641, 410260, 451286, 563282, 820520, 902572, 1126564, 1128215, 1408205, 1805144, 2253128, 2256430, 2816410, 3098051, 4512860, 5632820, 6196102, 9025720, 11265640, 12392204, 15490255, 20559793, 24784408, 30980510, 41119586, 61961020, 79141121, 82239172, 102798965, 123922040, 158282242, 164478344, 205597930, 226157723, 316564484, 395705605, 411195860, 452315446, 633128968, 791411210, 822391720, 870552331, 904630892, 1130788615, 1582822420, 1741104662, 1809261784, 2261577230, 3165644840, 3482209324, 4352761655, 4523154460, 5777301833, 6964418648, 8705523310, 9046308920, 11554603666, 17411046620, 23109207332, 28886509165, 34822093240, 46218414664, 57773018330, 63550320163, 115546036660, 127100640326, 231092073320, 254201280652, 317751600815, 508402561304, 635503201630, 1271006403260, 2542012806520]

約数ペア:

[(1, 2542012806520), (2, 1271006403260), (4, 635503201630), (5, 508402561304), (8, 317751600815), (10, 254201280652), (11, 231092073320), (20, 127100640326), (22, 115546036660), (40, 63550320163), (44, 57773018330), (55, 46218414664), (73, 34822093240), (88, 28886509165), (110, 23109207332), (146, 17411046620), (220, 11554603666), (281, 9046308920), (292, 8705523310), (365, 6964418648), (440, 5777301833), (562, 4523154460), (584, 4352761655), (730, 3482209324), (803, 3165644840), (1124, 2261577230), (1405, 1809261784), (1460, 1741104662), (1606, 1582822420), (2248, 1130788615), (2810, 904630892), (2920, 870552331), (3091, 822391720), (3212, 791411210), (4015, 633128968), (5620, 452315446), (6182, 411195860), (6424, 395705605), (8030, 316564484), (11240, 226157723), (12364, 205597930), (15455, 164478344), (16060, 158282242), (20513, 123922040), (24728, 102798965), (30910, 82239172), (32120, 79141121), (41026, 61961020), (61820, 41119586), (82052, 30980510), (102565, 24784408), (123640, 20559793), (164104, 15490255), (205130, 12392204), (225643, 11265640), (281641, 9025720), (410260, 6196102), (451286, 5632820), (563282, 4512860), (820520, 3098051), (902572, 2816410), (1126564, 2256430), (1128215, 2253128), (1408205, 1805144)]