2006138800520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1\times {\mathrm{362357}}^1$

素因数の和:364698

約数の個数: 64

約数和(自身を含む): 4589843842800

約数和(自身を除く): 2583705042280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2269, 2440, 4538, 9076, 11345, 18152, 22690, 45380, 90760, 138409, 276818, 362357, 553636, 692045, 724714, 1107272, 1384090, 1449428, 1811785, 2768180, 2898856, 3623570, 5536360, 7247140, 14494280, 22103777, 44207554, 88415108, 110518885, 176830216, 221037770, 442075540, 822188033, 884151080, 1644376066, 3288752132, 4110940165, 6577504264, 8221880330, 16443760660, 32887521320, 50153470013, 100306940026, 200613880052, 250767350065, 401227760104, 501534700130, 1003069400260, 2006138800520]

約数ペア:

[(1, 2006138800520), (2, 1003069400260), (4, 501534700130), (5, 401227760104), (8, 250767350065), (10, 200613880052), (20, 100306940026), (40, 50153470013), (61, 32887521320), (122, 16443760660), (244, 8221880330), (305, 6577504264), (488, 4110940165), (610, 3288752132), (1220, 1644376066), (2269, 884151080), (2440, 822188033), (4538, 442075540), (9076, 221037770), (11345, 176830216), (18152, 110518885), (22690, 88415108), (45380, 44207554), (90760, 22103777), (138409, 14494280), (276818, 7247140), (362357, 5536360), (553636, 3623570), (692045, 2898856), (724714, 2768180), (1107272, 1811785), (1384090, 1449428)]