12979100

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1334

約数の個数: 36

約数和(自身を含む): 28451304

約数和(自身を除く): 15472204

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 1213, 2140, 2426, 2675, 4852, 5350, 6065, 10700, 12130, 24260, 30325, 60650, 121300, 129791, 259582, 519164, 648955, 1297910, 2595820, 3244775, 6489550, 12979100]

約数ペア:

[(1, 12979100), (2, 6489550), (4, 3244775), (5, 2595820), (10, 1297910), (20, 648955), (25, 519164), (50, 259582), (100, 129791), (107, 121300), (214, 60650), (428, 30325), (535, 24260), (1070, 12130), (1213, 10700), (2140, 6065), (2426, 5350), (2675, 4852)]