20126690065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1\times {\mathrm{5087}}^1$

素因数の和:5721

約数の個数: 32

約数和(自身を含む): 25914608640

約数和(自身を除く): 5787918575

約数列:

[1, 5, 17, 85, 89, 445, 523, 1513, 2615, 5087, 7565, 8891, 25435, 44455, 46547, 86479, 232735, 432395, 452743, 791299, 2263715, 2660501, 3956495, 7696631, 13302505, 38483155, 45228517, 226142585, 236784589, 1183922945, 4025338013, 20126690065]

約数ペア:

[(1, 20126690065), (5, 4025338013), (17, 1183922945), (85, 236784589), (89, 226142585), (445, 45228517), (523, 38483155), (1513, 13302505), (2615, 7696631), (5087, 3956495), (7565, 2660501), (8891, 2263715), (25435, 791299), (44455, 452743), (46547, 432395), (86479, 232735)]