1178972020

素因数分解:

$2^2\times 5^1\times {\mathrm{6211}}^1\times {\mathrm{9491}}^1$

素因数の和:15711

約数の個数: 24

約数和(自身を含む): 2476500768

約数和(自身を除く): 1297528748

約数列:

[1, 2, 4, 5, 10, 20, 6211, 9491, 12422, 18982, 24844, 31055, 37964, 47455, 62110, 94910, 124220, 189820, 58948601, 117897202, 235794404, 294743005, 589486010, 1178972020]

約数ペア:

[(1, 1178972020), (2, 589486010), (4, 294743005), (5, 235794404), (10, 117897202), (20, 58948601), (6211, 189820), (9491, 124220), (12422, 94910), (18982, 62110), (24844, 47455), (31055, 37964)]