1209851140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{10667}}^1$

素因数の和:10836

約数の個数: 48

約数和(自身を含む): 2613062592

約数和(自身を除く): 1403211452

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 107, 212, 214, 265, 428, 530, 535, 1060, 1070, 2140, 5671, 10667, 11342, 21334, 22684, 28355, 42668, 53335, 56710, 106670, 113420, 213340, 565351, 1130702, 1141369, 2261404, 2282738, 2826755, 4565476, 5653510, 5706845, 11307020, 11413690, 22827380, 60492557, 120985114, 241970228, 302462785, 604925570, 1209851140]

約数ペア:

[(1, 1209851140), (2, 604925570), (4, 302462785), (5, 241970228), (10, 120985114), (20, 60492557), (53, 22827380), (106, 11413690), (107, 11307020), (212, 5706845), (214, 5653510), (265, 4565476), (428, 2826755), (530, 2282738), (535, 2261404), (1060, 1141369), (1070, 1130702), (2140, 565351), (5671, 213340), (10667, 113420), (11342, 106670), (21334, 56710), (22684, 53335), (28355, 42668)]