2019936440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{6011}}^1$

素因数の和:6324

約数の個数: 64

約数和(自身を含む): 4709560320

約数和(自身を除く): 2689623880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 271, 310, 542, 620, 1084, 1240, 1355, 2168, 2710, 5420, 6011, 8401, 10840, 12022, 16802, 24044, 30055, 33604, 42005, 48088, 60110, 67208, 84010, 120220, 168020, 186341, 240440, 336040, 372682, 745364, 931705, 1490728, 1628981, 1863410, 3257962, 3726820, 6515924, 7453640, 8144905, 13031848, 16289810, 32579620, 50498411, 65159240, 100996822, 201993644, 252492055, 403987288, 504984110, 1009968220, 2019936440]

約数ペア:

[(1, 2019936440), (2, 1009968220), (4, 504984110), (5, 403987288), (8, 252492055), (10, 201993644), (20, 100996822), (31, 65159240), (40, 50498411), (62, 32579620), (124, 16289810), (155, 13031848), (248, 8144905), (271, 7453640), (310, 6515924), (542, 3726820), (620, 3257962), (1084, 1863410), (1240, 1628981), (1355, 1490728), (2168, 931705), (2710, 745364), (5420, 372682), (6011, 336040), (8401, 240440), (10840, 186341), (12022, 168020), (16802, 120220), (24044, 84010), (30055, 67208), (33604, 60110), (42005, 48088)]