82012020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 243468288

約数和(自身を除く): 161456268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 67, 69, 92, 115, 134, 138, 201, 230, 268, 276, 335, 345, 402, 460, 670, 690, 804, 887, 1005, 1340, 1380, 1541, 1774, 2010, 2661, 3082, 3548, 4020, 4435, 4623, 5322, 6164, 7705, 8870, 9246, 10644, 13305, 15410, 17740, 18492, 20401, 23115, 26610, 30820, 40802, 46230, 53220, 59429, 61203, 81604, 92460, 102005, 118858, 122406, 178287, 204010, 237716, 244812, 297145, 306015, 356574, 408020, 594290, 612030, 713148, 891435, 1188580, 1224060, 1366867, 1782870, 2733734, 3565740, 4100601, 5467468, 6834335, 8201202, 13668670, 16402404, 20503005, 27337340, 41006010, 82012020]

約数ペア:

[(1, 82012020), (2, 41006010), (3, 27337340), (4, 20503005), (5, 16402404), (6, 13668670), (10, 8201202), (12, 6834335), (15, 5467468), (20, 4100601), (23, 3565740), (30, 2733734), (46, 1782870), (60, 1366867), (67, 1224060), (69, 1188580), (92, 891435), (115, 713148), (134, 612030), (138, 594290), (201, 408020), (230, 356574), (268, 306015), (276, 297145), (335, 244812), (345, 237716), (402, 204010), (460, 178287), (670, 122406), (690, 118858), (804, 102005), (887, 92460), (1005, 81604), (1340, 61203), (1380, 59429), (1541, 53220), (1774, 46230), (2010, 40802), (2661, 30820), (3082, 26610), (3548, 23115), (4020, 20401), (4435, 18492), (4623, 17740), (5322, 15410), (6164, 13305), (7705, 10644), (8870, 9246)]