2684872510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2049521}}^1$

素因数の和:2049659

約数の個数: 16

約数和(自身を含む): 4869664272

約数和(自身を除く): 2184791762

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 2049521, 4099042, 10247605, 20495210, 268487251, 536974502, 1342436255, 2684872510]

約数ペア:

[(1, 2684872510), (2, 1342436255), (5, 536974502), (10, 268487251), (131, 20495210), (262, 10247605), (655, 4099042), (1310, 2049521)]