20374112760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1648391}}^1$

素因数の和:1648508

約数の個数: 64

約数和(自身を含む): 61715796480

約数和(自身を除く): 41341683720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 1648391, 3296782, 4945173, 6593564, 8241955, 9890346, 13187128, 16483910, 19780692, 24725865, 32967820, 39561384, 49451730, 65935640, 98903460, 169784273, 197806920, 339568546, 509352819, 679137092, 848921365, 1018705638, 1358274184, 1697842730, 2037411276, 2546764095, 3395685460, 4074822552, 5093528190, 6791370920, 10187056380, 20374112760]

約数ペア:

[(1, 20374112760), (2, 10187056380), (3, 6791370920), (4, 5093528190), (5, 4074822552), (6, 3395685460), (8, 2546764095), (10, 2037411276), (12, 1697842730), (15, 1358274184), (20, 1018705638), (24, 848921365), (30, 679137092), (40, 509352819), (60, 339568546), (103, 197806920), (120, 169784273), (206, 98903460), (309, 65935640), (412, 49451730), (515, 39561384), (618, 32967820), (824, 24725865), (1030, 19780692), (1236, 16483910), (1545, 13187128), (2060, 9890346), (2472, 8241955), (3090, 6593564), (4120, 4945173), (6180, 3296782), (12360, 1648391)]