142472020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{120739}}^1$

素因数の和:120807

約数の個数: 24

約数和(自身を含む): 304264800

約数和(自身を除く): 161792780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 120739, 241478, 482956, 603695, 1207390, 2414780, 7123601, 14247202, 28494404, 35618005, 71236010, 142472020]

約数ペア:

[(1, 142472020), (2, 71236010), (4, 35618005), (5, 28494404), (10, 14247202), (20, 7123601), (59, 2414780), (118, 1207390), (236, 603695), (295, 482956), (590, 241478), (1180, 120739)]