11720410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 22997520

約数和(自身を除く): 11277110

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1013, 1157, 2026, 2314, 5065, 5785, 10130, 11570, 13169, 26338, 65845, 90157, 131690, 180314, 450785, 901570, 1172041, 2344082, 5860205, 11720410]

約数ペア:

[(1, 11720410), (2, 5860205), (5, 2344082), (10, 1172041), (13, 901570), (26, 450785), (65, 180314), (89, 131690), (130, 90157), (178, 65845), (445, 26338), (890, 13169), (1013, 11570), (1157, 10130), (2026, 5785), (2314, 5065)]