2012386220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{455291}}^1$

素因数の和:455330

約数の個数: 48

約数和(自身を含む): 4818810528

約数和(自身を除く): 2806424308

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 455291, 910582, 1821164, 2276455, 4552910, 5918783, 7739947, 9105820, 11837566, 15479894, 23675132, 29593915, 30959788, 38699735, 59187830, 77399470, 100619311, 118375660, 154798940, 201238622, 402477244, 503096555, 1006193110, 2012386220]

約数ペア:

[(1, 2012386220), (2, 1006193110), (4, 503096555), (5, 402477244), (10, 201238622), (13, 154798940), (17, 118375660), (20, 100619311), (26, 77399470), (34, 59187830), (52, 38699735), (65, 30959788), (68, 29593915), (85, 23675132), (130, 15479894), (170, 11837566), (221, 9105820), (260, 7739947), (340, 5918783), (442, 4552910), (884, 2276455), (1105, 1821164), (2210, 910582), (4420, 455291)]