2912306920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{11681}}^1$

素因数の和:11986

約数の個数: 64

約数和(自身を含む): 6863408640

約数和(自身を除く): 3951101720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 271, 460, 542, 920, 1084, 1355, 2168, 2710, 5420, 6233, 10840, 11681, 12466, 23362, 24932, 31165, 46724, 49864, 58405, 62330, 93448, 116810, 124660, 233620, 249320, 268663, 467240, 537326, 1074652, 1343315, 2149304, 2686630, 3165551, 5373260, 6331102, 10746520, 12662204, 15827755, 25324408, 31655510, 63311020, 72807673, 126622040, 145615346, 291230692, 364038365, 582461384, 728076730, 1456153460, 2912306920]

約数ペア:

[(1, 2912306920), (2, 1456153460), (4, 728076730), (5, 582461384), (8, 364038365), (10, 291230692), (20, 145615346), (23, 126622040), (40, 72807673), (46, 63311020), (92, 31655510), (115, 25324408), (184, 15827755), (230, 12662204), (271, 10746520), (460, 6331102), (542, 5373260), (920, 3165551), (1084, 2686630), (1355, 2149304), (2168, 1343315), (2710, 1074652), (5420, 537326), (6233, 467240), (10840, 268663), (11681, 249320), (12466, 233620), (23362, 124660), (24932, 116810), (31165, 93448), (46724, 62330), (49864, 58405)]