2129205410

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{217933}}^1$

素因数の和:218917

約数の個数: 16

約数和(自身を含む): 3836510136

約数和(自身を除く): 1707304726

約数列:

[1, 2, 5, 10, 977, 1954, 4885, 9770, 217933, 435866, 1089665, 2179330, 212920541, 425841082, 1064602705, 2129205410]

約数ペア:

[(1, 2129205410), (2, 1064602705), (5, 425841082), (10, 212920541), (977, 2179330), (1954, 1089665), (4885, 435866), (9770, 217933)]