20110976270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{842521}}^1$

素因数の和:842577

約数の個数: 64

約数和(自身を含む): 46588096512

約数和(自身を除く): 26477120242

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 4774, 11935, 23870, 842521, 1685042, 4212605, 5897647, 8425210, 9267731, 11795294, 18535462, 26118151, 29488235, 46338655, 52236302, 58976470, 64874117, 92677310, 129748234, 130590755, 182827057, 261181510, 287299661, 324370585, 365654114, 574599322, 648741170, 914135285, 1436498305, 1828270570, 2011097627, 2872996610, 4022195254, 10055488135, 20110976270]

約数ペア:

[(1, 20110976270), (2, 10055488135), (5, 4022195254), (7, 2872996610), (10, 2011097627), (11, 1828270570), (14, 1436498305), (22, 914135285), (31, 648741170), (35, 574599322), (55, 365654114), (62, 324370585), (70, 287299661), (77, 261181510), (110, 182827057), (154, 130590755), (155, 129748234), (217, 92677310), (310, 64874117), (341, 58976470), (385, 52236302), (434, 46338655), (682, 29488235), (770, 26118151), (1085, 18535462), (1705, 11795294), (2170, 9267731), (2387, 8425210), (3410, 5897647), (4774, 4212605), (11935, 1685042), (23870, 842521)]