2103707960

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{194069}}^1$

素因数の和:194351

約数の個数: 32

約数和(自身を含む): 4750833600

約数和(自身を除く): 2647125640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 194069, 388138, 776276, 970345, 1552552, 1940690, 3881380, 7762760, 52592699, 105185398, 210370796, 262963495, 420741592, 525926990, 1051853980, 2103707960]

約数ペア:

[(1, 2103707960), (2, 1051853980), (4, 525926990), (5, 420741592), (8, 262963495), (10, 210370796), (20, 105185398), (40, 52592699), (271, 7762760), (542, 3881380), (1084, 1940690), (1355, 1552552), (2168, 970345), (2710, 776276), (5420, 388138), (10840, 194069)]