2380120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 5403600

約数和(自身を除く): 3023480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 379, 628, 758, 785, 1256, 1516, 1570, 1895, 3032, 3140, 3790, 6280, 7580, 15160, 59503, 119006, 238012, 297515, 476024, 595030, 1190060, 2380120]

約数ペア:

[(1, 2380120), (2, 1190060), (4, 595030), (5, 476024), (8, 297515), (10, 238012), (20, 119006), (40, 59503), (157, 15160), (314, 7580), (379, 6280), (628, 3790), (758, 3140), (785, 3032), (1256, 1895), (1516, 1570)]