3936005140

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{620821}}^1$

素因数の和:621147

約数の個数: 24

約数和(自身を含む): 8291698632

約数和(自身を除く): 4355693492

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 620821, 1241642, 2483284, 3104105, 6208210, 12416420, 196800257, 393600514, 787201028, 984001285, 1968002570, 3936005140]

約数ペア:

[(1, 3936005140), (2, 1968002570), (4, 984001285), (5, 787201028), (10, 393600514), (20, 196800257), (317, 12416420), (634, 6208210), (1268, 3104105), (1585, 2483284), (3170, 1241642), (6340, 620821)]