2010603980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1305587}}^1$

素因数の和:1305614

約数の個数: 48

約数和(自身を含む): 5264130816

約数和(自身を除く): 3253526836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1305587, 2611174, 5222348, 6527935, 9139109, 13055870, 14361457, 18278218, 26111740, 28722914, 36556436, 45695545, 57445828, 71807285, 91391090, 100530199, 143614570, 182782180, 201060398, 287229140, 402120796, 502650995, 1005301990, 2010603980]

約数ペア:

[(1, 2010603980), (2, 1005301990), (4, 502650995), (5, 402120796), (7, 287229140), (10, 201060398), (11, 182782180), (14, 143614570), (20, 100530199), (22, 91391090), (28, 71807285), (35, 57445828), (44, 45695545), (55, 36556436), (70, 28722914), (77, 26111740), (110, 18278218), (140, 14361457), (154, 13055870), (220, 9139109), (308, 6527935), (385, 5222348), (770, 2611174), (1540, 1305587)]