2669420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10267}}^1$

素因数の和:10289

約数の個数: 24

約数和(自身を含む): 6037584

約数和(自身を除く): 3368164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10267, 20534, 41068, 51335, 102670, 133471, 205340, 266942, 533884, 667355, 1334710, 2669420]

約数ペア:

[(1, 2669420), (2, 1334710), (4, 667355), (5, 533884), (10, 266942), (13, 205340), (20, 133471), (26, 102670), (52, 51335), (65, 41068), (130, 20534), (260, 10267)]