2015290640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{2243}}^1$

素因数の和:3288

約数の個数: 80

約数和(自身を含む): 5118797376

約数和(自身を除く): 3103506736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1021, 2042, 2243, 4084, 4486, 5105, 8168, 8972, 10210, 11215, 11231, 16336, 17944, 20420, 22430, 22462, 24673, 35888, 40840, 44860, 44924, 49346, 56155, 81680, 89720, 89848, 98692, 112310, 123365, 179440, 179696, 197384, 224620, 246730, 394768, 449240, 493460, 898480, 986920, 1973840, 2290103, 4580206, 9160412, 11450515, 18320824, 22901030, 25191133, 36641648, 45802060, 50382266, 91604120, 100764532, 125955665, 183208240, 201529064, 251911330, 403058128, 503822660, 1007645320, 2015290640]

約数ペア:

[(1, 2015290640), (2, 1007645320), (4, 503822660), (5, 403058128), (8, 251911330), (10, 201529064), (11, 183208240), (16, 125955665), (20, 100764532), (22, 91604120), (40, 50382266), (44, 45802060), (55, 36641648), (80, 25191133), (88, 22901030), (110, 18320824), (176, 11450515), (220, 9160412), (440, 4580206), (880, 2290103), (1021, 1973840), (2042, 986920), (2243, 898480), (4084, 493460), (4486, 449240), (5105, 394768), (8168, 246730), (8972, 224620), (10210, 197384), (11215, 179696), (11231, 179440), (16336, 123365), (17944, 112310), (20420, 98692), (22430, 89848), (22462, 89720), (24673, 81680), (35888, 56155), (40840, 49346), (44860, 44924)]