2012120512720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1479500377}}^1$

素因数の和:1479500407

約数の個数: 40

約数和(自身を含む): 4953367265544

約数和(自身を除く): 2941246752824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1479500377, 2959000754, 5918001508, 7397501885, 11836003016, 14795003770, 23672006032, 25151506409, 29590007540, 50303012818, 59180015080, 100606025636, 118360030160, 125757532045, 201212051272, 251515064090, 402424102544, 503030128180, 1006060256360, 2012120512720]

約数ペア:

[(1, 2012120512720), (2, 1006060256360), (4, 503030128180), (5, 402424102544), (8, 251515064090), (10, 201212051272), (16, 125757532045), (17, 118360030160), (20, 100606025636), (34, 59180015080), (40, 50303012818), (68, 29590007540), (80, 25151506409), (85, 23672006032), (136, 14795003770), (170, 11836003016), (272, 7397501885), (340, 5918001508), (680, 2959000754), (1360, 1479500377)]