2518480

素因数分解:

$2^4\times 5^1\times {\mathrm{31481}}^1$

素因数の和:31494

約数の個数: 20

約数和(自身を含む): 5855652

約数和(自身を除く): 3337172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31481, 62962, 125924, 157405, 251848, 314810, 503696, 629620, 1259240, 2518480]

約数ペア:

[(1, 2518480), (2, 1259240), (4, 629620), (5, 503696), (8, 314810), (10, 251848), (16, 157405), (20, 125924), (40, 62962), (80, 31481)]