2100051830

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1603093}}^1$

素因数の和:1603231

約数の個数: 16

約数和(自身を含む): 3808951344

約数和(自身を除く): 1708899514

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1603093, 3206186, 8015465, 16030930, 210005183, 420010366, 1050025915, 2100051830]

約数ペア:

[(1, 2100051830), (2, 1050025915), (5, 420010366), (10, 210005183), (131, 16030930), (262, 8015465), (655, 3206186), (1310, 1603093)]