20565763600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3024377}}^1$

素因数の和:3024412

約数の個数: 60

約数和(自身を含む): 52315690644

約数和(自身を除く): 31749927044

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 3024377, 6048754, 12097508, 15121885, 24195016, 30243770, 48390032, 51414409, 60487540, 75609425, 102828818, 120975080, 151218850, 205657636, 241950160, 257072045, 302437700, 411315272, 514144090, 604875400, 822630544, 1028288180, 1209750800, 1285360225, 2056576360, 2570720450, 4113152720, 5141440900, 10282881800, 20565763600]

約数ペア:

[(1, 20565763600), (2, 10282881800), (4, 5141440900), (5, 4113152720), (8, 2570720450), (10, 2056576360), (16, 1285360225), (17, 1209750800), (20, 1028288180), (25, 822630544), (34, 604875400), (40, 514144090), (50, 411315272), (68, 302437700), (80, 257072045), (85, 241950160), (100, 205657636), (136, 151218850), (170, 120975080), (200, 102828818), (272, 75609425), (340, 60487540), (400, 51414409), (425, 48390032), (680, 30243770), (850, 24195016), (1360, 15121885), (1700, 12097508), (3400, 6048754), (6800, 3024377)]