2018491480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{855293}}^1$

素因数の和:855363

約数の個数: 32

約数和(自身を含む): 4618587600

約数和(自身を除く): 2600096120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 855293, 1710586, 3421172, 4276465, 6842344, 8552930, 17105860, 34211720, 50462287, 100924574, 201849148, 252311435, 403698296, 504622870, 1009245740, 2018491480]

約数ペア:

[(1, 2018491480), (2, 1009245740), (4, 504622870), (5, 403698296), (8, 252311435), (10, 201849148), (20, 100924574), (40, 50462287), (59, 34211720), (118, 17105860), (236, 8552930), (295, 6842344), (472, 4276465), (590, 3421172), (1180, 1710586), (2360, 855293)]