2010558820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{10259}}^1$

素因数の和:10548

約数の個数: 48

約数和(自身を含む): 4343673600

約数和(自身を除く): 2333114780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 239, 410, 478, 820, 956, 1195, 2390, 4780, 9799, 10259, 19598, 20518, 39196, 41036, 48995, 51295, 97990, 102590, 195980, 205180, 420619, 841238, 1682476, 2103095, 2451901, 4206190, 4903802, 8412380, 9807604, 12259505, 24519010, 49038020, 100527941, 201055882, 402111764, 502639705, 1005279410, 2010558820]

約数ペア:

[(1, 2010558820), (2, 1005279410), (4, 502639705), (5, 402111764), (10, 201055882), (20, 100527941), (41, 49038020), (82, 24519010), (164, 12259505), (205, 9807604), (239, 8412380), (410, 4903802), (478, 4206190), (820, 2451901), (956, 2103095), (1195, 1682476), (2390, 841238), (4780, 420619), (9799, 205180), (10259, 195980), (19598, 102590), (20518, 97990), (39196, 51295), (41036, 48995)]