2011661036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{64667}}^1$

素因数の和:64790

約数の個数: 48

約数和(自身を含む): 4432603392

約数和(自身を除く): 2420942356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 2222, 2828, 4444, 7777, 15554, 31108, 64667, 129334, 258668, 452669, 711337, 905338, 1422674, 1810676, 2845348, 4979359, 6531367, 9958718, 13062734, 19917436, 26125468, 45719569, 71845037, 91439138, 143690074, 182878276, 287380148, 502915259, 1005830518, 2011661036]

約数ペア:

[(1, 2011661036), (2, 1005830518), (4, 502915259), (7, 287380148), (11, 182878276), (14, 143690074), (22, 91439138), (28, 71845037), (44, 45719569), (77, 26125468), (101, 19917436), (154, 13062734), (202, 9958718), (308, 6531367), (404, 4979359), (707, 2845348), (1111, 1810676), (1414, 1422674), (2222, 905338), (2828, 711337), (4444, 452669), (7777, 258668), (15554, 129334), (31108, 64667)]