20147157550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2384279}}^1$

素因数の和:2384317

約数の個数: 36

約数和(自身を含む): 40578061320

約数和(自身を除く): 20430903770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 2384279, 4768558, 11921395, 23842790, 30995627, 59606975, 61991254, 119213950, 154978135, 309956270, 402943151, 774890675, 805886302, 1549781350, 2014715755, 4029431510, 10073578775, 20147157550]

約数ペア:

[(1, 20147157550), (2, 10073578775), (5, 4029431510), (10, 2014715755), (13, 1549781350), (25, 805886302), (26, 774890675), (50, 402943151), (65, 309956270), (130, 154978135), (169, 119213950), (325, 61991254), (338, 59606975), (650, 30995627), (845, 23842790), (1690, 11921395), (4225, 4768558), (8450, 2384279)]