20280222710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2525557}}^1$

素因数の和:2525648

約数の個数: 32

約数和(自身を含む): 40368519072

約数和(自身を除く): 20088296362

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 2525557, 5051114, 12627785, 25255570, 27781127, 55562254, 138905635, 184365661, 277811270, 368731322, 921828305, 1843656610, 2028022271, 4056044542, 10140111355, 20280222710]

約数ペア:

[(1, 20280222710), (2, 10140111355), (5, 4056044542), (10, 2028022271), (11, 1843656610), (22, 921828305), (55, 368731322), (73, 277811270), (110, 184365661), (146, 138905635), (365, 55562254), (730, 27781127), (803, 25255570), (1606, 12627785), (4015, 5051114), (8030, 2525557)]