2043880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 4726440

約数和(自身を除く): 2682560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1381, 1480, 2762, 5524, 6905, 11048, 13810, 27620, 51097, 55240, 102194, 204388, 255485, 408776, 510970, 1021940, 2043880]

約数ペア:

[(1, 2043880), (2, 1021940), (4, 510970), (5, 408776), (8, 255485), (10, 204388), (20, 102194), (37, 55240), (40, 51097), (74, 27620), (148, 13810), (185, 11048), (296, 6905), (370, 5524), (740, 2762), (1381, 1480)]