15704492020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1110643}}^1$

素因数の和:1110760

約数の個数: 48

約数和(自身を含む): 38063991168

約数和(自身を除く): 22359499148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 1110643, 2221286, 4442572, 5553215, 7774501, 11106430, 15549002, 22212860, 31098004, 38872505, 77745010, 112174943, 155490020, 224349886, 448699772, 560874715, 785224601, 1121749430, 1570449202, 2243498860, 3140898404, 3926123005, 7852246010, 15704492020]

約数ペア:

[(1, 15704492020), (2, 7852246010), (4, 3926123005), (5, 3140898404), (7, 2243498860), (10, 1570449202), (14, 1121749430), (20, 785224601), (28, 560874715), (35, 448699772), (70, 224349886), (101, 155490020), (140, 112174943), (202, 77745010), (404, 38872505), (505, 31098004), (707, 22212860), (1010, 15549002), (1414, 11106430), (2020, 7774501), (2828, 5553215), (3535, 4442572), (7070, 2221286), (14140, 1110643)]