2017521250

素因数分解:

$2^1\times 5^4\times {\mathrm{1614017}}^1$

素因数の和:1614039

約数の個数: 20

約数和(自身を含む): 3781644174

約数和(自身を除く): 1764122924

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1614017, 3228034, 8070085, 16140170, 40350425, 80700850, 201752125, 403504250, 1008760625, 2017521250]

約数ペア:

[(1, 2017521250), (2, 1008760625), (5, 403504250), (10, 201752125), (25, 80700850), (50, 40350425), (125, 16140170), (250, 8070085), (625, 3228034), (1250, 1614017)]