67277620

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{20143}}^1$

素因数の和:20319

約数の個数: 24

約数和(自身を含む): 142136064

約数和(自身を除く): 74858444

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 20143, 40286, 80572, 100715, 201430, 402860, 3363881, 6727762, 13455524, 16819405, 33638810, 67277620]

約数ペア:

[(1, 67277620), (2, 33638810), (4, 16819405), (5, 13455524), (10, 6727762), (20, 3363881), (167, 402860), (334, 201430), (668, 100715), (835, 80572), (1670, 40286), (3340, 20143)]