6880455220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{285023}}^1$

素因数の和:285120

約数の個数: 48

約数和(自身を含む): 15514426368

約数和(自身を除く): 8633971148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 24140, 285023, 570046, 1140092, 1425115, 2850230, 4845391, 5700460, 9690782, 19381564, 20236633, 24226955, 40473266, 48453910, 80946532, 96907820, 101183165, 202366330, 344022761, 404732660, 688045522, 1376091044, 1720113805, 3440227610, 6880455220]

約数ペア:

[(1, 6880455220), (2, 3440227610), (4, 1720113805), (5, 1376091044), (10, 688045522), (17, 404732660), (20, 344022761), (34, 202366330), (68, 101183165), (71, 96907820), (85, 80946532), (142, 48453910), (170, 40473266), (284, 24226955), (340, 20236633), (355, 19381564), (710, 9690782), (1207, 5700460), (1420, 4845391), (2414, 2850230), (4828, 1425115), (6035, 1140092), (12070, 570046), (24140, 285023)]