20120367455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{34019}}^1$

素因数の和:34223

約数の個数: 32

約数和(自身を含む): 26062041600

約数和(自身を除く): 5941674145

約数列:

[1, 5, 23, 37, 115, 139, 185, 695, 851, 3197, 4255, 5143, 15985, 25715, 34019, 118289, 170095, 591445, 782437, 1258703, 3912185, 4728641, 6293515, 23643205, 28950169, 108758743, 144750845, 174959717, 543793715, 874798585, 4024073491, 20120367455]

約数ペア:

[(1, 20120367455), (5, 4024073491), (23, 874798585), (37, 543793715), (115, 174959717), (139, 144750845), (185, 108758743), (695, 28950169), (851, 23643205), (3197, 6293515), (4255, 4728641), (5143, 3912185), (15985, 1258703), (25715, 782437), (34019, 591445), (118289, 170095)]