20132282240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4493813}}^1$

素因数の和:4493839

約数の個数: 64

約数和(自身を含む): 55004283360

約数和(自身を除く): 34872001120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 4493813, 8987626, 17975252, 22469065, 31456691, 35950504, 44938130, 62913382, 71901008, 89876260, 125826764, 143802016, 157283455, 179752520, 251653528, 287604032, 314566910, 359505040, 503307056, 575208064, 629133820, 719010080, 1006614112, 1258267640, 1438020160, 2013228224, 2516535280, 2876040320, 4026456448, 5033070560, 10066141120, 20132282240]

約数ペア:

[(1, 20132282240), (2, 10066141120), (4, 5033070560), (5, 4026456448), (7, 2876040320), (8, 2516535280), (10, 2013228224), (14, 1438020160), (16, 1258267640), (20, 1006614112), (28, 719010080), (32, 629133820), (35, 575208064), (40, 503307056), (56, 359505040), (64, 314566910), (70, 287604032), (80, 251653528), (112, 179752520), (128, 157283455), (140, 143802016), (160, 125826764), (224, 89876260), (280, 71901008), (320, 62913382), (448, 44938130), (560, 35950504), (640, 31456691), (896, 22469065), (1120, 17975252), (2240, 8987626), (4480, 4493813)]