667554020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4768243}}^1$

素因数の和:4768259

約数の個数: 24

約数和(自身を含む): 1602129984

約数和(自身を除く): 934575964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4768243, 9536486, 19072972, 23841215, 33377701, 47682430, 66755402, 95364860, 133510804, 166888505, 333777010, 667554020]

約数ペア:

[(1, 667554020), (2, 333777010), (4, 166888505), (5, 133510804), (7, 95364860), (10, 66755402), (14, 47682430), (20, 33377701), (28, 23841215), (35, 19072972), (70, 9536486), (140, 4768243)]