20051294620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2801}}^1\times {\mathrm{51133}}^1$

素因数の和:53950

約数の個数: 48

約数和(自身を含む): 48141229248

約数和(自身を除く): 28089934628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2801, 5602, 11204, 14005, 19607, 28010, 39214, 51133, 56020, 78428, 98035, 102266, 196070, 204532, 255665, 357931, 392140, 511330, 715862, 1022660, 1431724, 1789655, 3579310, 7158620, 143223533, 286447066, 572894132, 716117665, 1002564731, 1432235330, 2005129462, 2864470660, 4010258924, 5012823655, 10025647310, 20051294620]

約数ペア:

[(1, 20051294620), (2, 10025647310), (4, 5012823655), (5, 4010258924), (7, 2864470660), (10, 2005129462), (14, 1432235330), (20, 1002564731), (28, 716117665), (35, 572894132), (70, 286447066), (140, 143223533), (2801, 7158620), (5602, 3579310), (11204, 1789655), (14005, 1431724), (19607, 1022660), (28010, 715862), (39214, 511330), (51133, 392140), (56020, 357931), (78428, 255665), (98035, 204532), (102266, 196070)]