20120670845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1093}}^1\times {\mathrm{1699}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 26513308800

約数和(自身を除く): 6392637955

約数列:

[1, 5, 11, 55, 197, 985, 1093, 1699, 2167, 5465, 8495, 10835, 12023, 18689, 60115, 93445, 215321, 334703, 1076605, 1673515, 1857007, 2368531, 3681733, 9285035, 11842655, 18408665, 20427077, 102135385, 365830379, 1829151895, 4024134169, 20120670845]

約数ペア:

[(1, 20120670845), (5, 4024134169), (11, 1829151895), (55, 365830379), (197, 102135385), (985, 20427077), (1093, 18408665), (1699, 11842655), (2167, 9285035), (5465, 3681733), (8495, 2368531), (10835, 1857007), (12023, 1673515), (18689, 1076605), (60115, 334703), (93445, 215321)]