2620341910

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2000261}}^1$

素因数の和:2000399

約数の個数: 16

約数和(自身を含む): 4752622512

約数和(自身を除く): 2132280602

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 2000261, 4000522, 10001305, 20002610, 262034191, 524068382, 1310170955, 2620341910]

約数ペア:

[(1, 2620341910), (2, 1310170955), (5, 524068382), (10, 262034191), (131, 20002610), (262, 10001305), (655, 4000522), (1310, 2000261)]