20050483760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5828629}}^1$

素因数の和:5828685

約数の個数: 40

約数和(自身を含む): 47701507920

約数和(自身を除く): 27651024160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 5828629, 11657258, 23314516, 29143145, 46629032, 58286290, 93258064, 116572580, 233145160, 250631047, 466290320, 501262094, 1002524188, 1253155235, 2005048376, 2506310470, 4010096752, 5012620940, 10025241880, 20050483760]

約数ペア:

[(1, 20050483760), (2, 10025241880), (4, 5012620940), (5, 4010096752), (8, 2506310470), (10, 2005048376), (16, 1253155235), (20, 1002524188), (40, 501262094), (43, 466290320), (80, 250631047), (86, 233145160), (172, 116572580), (215, 93258064), (344, 58286290), (430, 46629032), (688, 29143145), (860, 23314516), (1720, 11657258), (3440, 5828629)]