20147132080

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{436463}}^1$

素因数の和:437053

約数の個数: 40

約数和(自身を含む): 46923371712

約数和(自身を除く): 26776239632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 2308, 2885, 4616, 5770, 9232, 11540, 23080, 46160, 436463, 872926, 1745852, 2182315, 3491704, 4364630, 6983408, 8729260, 17458520, 34917040, 251839151, 503678302, 1007356604, 1259195755, 2014713208, 2518391510, 4029426416, 5036783020, 10073566040, 20147132080]

約数ペア:

[(1, 20147132080), (2, 10073566040), (4, 5036783020), (5, 4029426416), (8, 2518391510), (10, 2014713208), (16, 1259195755), (20, 1007356604), (40, 503678302), (80, 251839151), (577, 34917040), (1154, 17458520), (2308, 8729260), (2885, 6983408), (4616, 4364630), (5770, 3491704), (9232, 2182315), (11540, 1745852), (23080, 872926), (46160, 436463)]