2008355600

素因数分解:

$2^4\times 5^2\times {\mathrm{163}}^1\times {\mathrm{30803}}^1$

素因数の和:30984

約数の個数: 60

約数和(自身を含む): 4854833616

約数和(自身を除く): 2846478016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 163, 200, 326, 400, 652, 815, 1304, 1630, 2608, 3260, 4075, 6520, 8150, 13040, 16300, 30803, 32600, 61606, 65200, 123212, 154015, 246424, 308030, 492848, 616060, 770075, 1232120, 1540150, 2464240, 3080300, 5020889, 6160600, 10041778, 12321200, 20083556, 25104445, 40167112, 50208890, 80334224, 100417780, 125522225, 200835560, 251044450, 401671120, 502088900, 1004177800, 2008355600]

約数ペア:

[(1, 2008355600), (2, 1004177800), (4, 502088900), (5, 401671120), (8, 251044450), (10, 200835560), (16, 125522225), (20, 100417780), (25, 80334224), (40, 50208890), (50, 40167112), (80, 25104445), (100, 20083556), (163, 12321200), (200, 10041778), (326, 6160600), (400, 5020889), (652, 3080300), (815, 2464240), (1304, 1540150), (1630, 1232120), (2608, 770075), (3260, 616060), (4075, 492848), (6520, 308030), (8150, 246424), (13040, 154015), (16300, 123212), (30803, 65200), (32600, 61606)]