2000377988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163483}}^1$

素因数の和:163536

約数の個数: 48

約数和(自身を含む): 4394449920

約数和(自身を除く): 2394071932

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 163483, 326966, 653932, 1144381, 2288762, 3106177, 3760109, 4577524, 6212354, 7520218, 12424708, 15040436, 21743239, 26320763, 43486478, 52641526, 71442071, 86972956, 105283052, 142884142, 285768284, 500094497, 1000188994, 2000377988]

約数ペア:

[(1, 2000377988), (2, 1000188994), (4, 500094497), (7, 285768284), (14, 142884142), (19, 105283052), (23, 86972956), (28, 71442071), (38, 52641526), (46, 43486478), (76, 26320763), (92, 21743239), (133, 15040436), (161, 12424708), (266, 7520218), (322, 6212354), (437, 4577524), (532, 3760109), (644, 3106177), (874, 2288762), (1748, 1144381), (3059, 653932), (6118, 326966), (12236, 163483)]