144032020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9221}}^1$

素因数の和:9312

約数の個数: 48

約数和(自身を含む): 334647936

約数和(自身を除く): 190615916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 9221, 15620, 18442, 36884, 46105, 92210, 101431, 184420, 202862, 405724, 507155, 654691, 1014310, 1309382, 2028620, 2618764, 3273455, 6546910, 7201601, 13093820, 14403202, 28806404, 36008005, 72016010, 144032020]

約数ペア:

[(1, 144032020), (2, 72016010), (4, 36008005), (5, 28806404), (10, 14403202), (11, 13093820), (20, 7201601), (22, 6546910), (44, 3273455), (55, 2618764), (71, 2028620), (110, 1309382), (142, 1014310), (220, 654691), (284, 507155), (355, 405724), (710, 202862), (781, 184420), (1420, 101431), (1562, 92210), (3124, 46105), (3905, 36884), (7810, 18442), (9221, 15620)]