2015603990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1538629}}^1$

素因数の和:1538767

約数の個数: 16

約数和(自身を含む): 3655784880

約数和(自身を除く): 1640180890

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1538629, 3077258, 7693145, 15386290, 201560399, 403120798, 1007801995, 2015603990]

約数ペア:

[(1, 2015603990), (2, 1007801995), (5, 403120798), (10, 201560399), (131, 15386290), (262, 7693145), (655, 3077258), (1310, 1538629)]