2013754420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 4580352000

約数和(自身を除く): 2566597580

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 283, 310, 460, 499, 566, 620, 713, 998, 1132, 1415, 1426, 1996, 2495, 2830, 2852, 3565, 4990, 5660, 6509, 7130, 8773, 9980, 11477, 13018, 14260, 15469, 17546, 22954, 26036, 30938, 32545, 35092, 43865, 45908, 57385, 61876, 65090, 77345, 87730, 114770, 130180, 141217, 154690, 175460, 201779, 229540, 282434, 309380, 355787, 403558, 564868, 706085, 711574, 807116, 1008895, 1412170, 1423148, 1778935, 2017790, 2824340, 3247991, 3557870, 4035580, 4377727, 6495982, 7115740, 8755454, 12991964, 16239955, 17510908, 21888635, 32479910, 43777270, 64959820, 87554540, 100687721, 201375442, 402750884, 503438605, 1006877210, 2013754420]

約数ペア:

[(1, 2013754420), (2, 1006877210), (4, 503438605), (5, 402750884), (10, 201375442), (20, 100687721), (23, 87554540), (31, 64959820), (46, 43777270), (62, 32479910), (92, 21888635), (115, 17510908), (124, 16239955), (155, 12991964), (230, 8755454), (283, 7115740), (310, 6495982), (460, 4377727), (499, 4035580), (566, 3557870), (620, 3247991), (713, 2824340), (998, 2017790), (1132, 1778935), (1415, 1423148), (1426, 1412170), (1996, 1008895), (2495, 807116), (2830, 711574), (2852, 706085), (3565, 564868), (4990, 403558), (5660, 355787), (6509, 309380), (7130, 282434), (8773, 229540), (9980, 201779), (11477, 175460), (13018, 154690), (14260, 141217), (15469, 130180), (17546, 114770), (22954, 87730), (26036, 77345), (30938, 65090), (32545, 61876), (35092, 57385), (43865, 45908)]