2182561420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8394467}}^1$

素因数の和:8394489

約数の個数: 24

約数和(自身を含む): 4935947184

約数和(自身を除く): 2753385764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8394467, 16788934, 33577868, 41972335, 83944670, 109128071, 167889340, 218256142, 436512284, 545640355, 1091280710, 2182561420]

約数ペア:

[(1, 2182561420), (2, 1091280710), (4, 545640355), (5, 436512284), (10, 218256142), (13, 167889340), (20, 109128071), (26, 83944670), (52, 41972335), (65, 33577868), (130, 16788934), (260, 8394467)]