2115458210

素因数分解:

$2^1\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{65071}}^1$

素因数の和:68329

約数の個数: 16

約数和(自身を含む): 3809054592

約数和(自身を除く): 1693596382

約数列:

[1, 2, 5, 10, 3251, 6502, 16255, 32510, 65071, 130142, 325355, 650710, 211545821, 423091642, 1057729105, 2115458210]

約数ペア:

[(1, 2115458210), (2, 1057729105), (5, 423091642), (10, 211545821), (3251, 650710), (6502, 325355), (16255, 130142), (32510, 65071)]