20050302740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{74653}}^1$

素因数の和:75708

約数の個数: 48

約数和(自身を含む): 45389034768

約数和(自身を除く): 25338732028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1033, 2066, 4132, 5165, 10330, 13429, 20660, 26858, 53716, 67145, 74653, 134290, 149306, 268580, 298612, 373265, 746530, 970489, 1493060, 1940978, 3881956, 4852445, 9704890, 19409780, 77116549, 154233098, 308466196, 385582745, 771165490, 1002515137, 1542330980, 2005030274, 4010060548, 5012575685, 10025151370, 20050302740]

約数ペア:

[(1, 20050302740), (2, 10025151370), (4, 5012575685), (5, 4010060548), (10, 2005030274), (13, 1542330980), (20, 1002515137), (26, 771165490), (52, 385582745), (65, 308466196), (130, 154233098), (260, 77116549), (1033, 19409780), (2066, 9704890), (4132, 4852445), (5165, 3881956), (10330, 1940978), (13429, 1493060), (20660, 970489), (26858, 746530), (53716, 373265), (67145, 298612), (74653, 268580), (134290, 149306)]