2012521020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{906541}}^1$

素因数の和:906590

約数の個数: 48

約数和(自身を含む): 5787364128

約数和(自身を除く): 3774843108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 906541, 1813082, 2719623, 3626164, 4532705, 5439246, 9065410, 10878492, 13598115, 18130820, 27196230, 33542017, 54392460, 67084034, 100626051, 134168068, 167710085, 201252102, 335420170, 402504204, 503130255, 670840340, 1006260510, 2012521020]

約数ペア:

[(1, 2012521020), (2, 1006260510), (3, 670840340), (4, 503130255), (5, 402504204), (6, 335420170), (10, 201252102), (12, 167710085), (15, 134168068), (20, 100626051), (30, 67084034), (37, 54392460), (60, 33542017), (74, 27196230), (111, 18130820), (148, 13598115), (185, 10878492), (222, 9065410), (370, 5439246), (444, 4532705), (555, 3626164), (740, 2719623), (1110, 1813082), (2220, 906541)]