20160787690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1\times {\mathrm{23831}}^1$

素因数の和:26598

約数の個数: 32

約数和(自身を含む): 37475343360

約数和(自身を除く): 17314555670

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2729, 5458, 13645, 23831, 27290, 47662, 84599, 119155, 169198, 238310, 422995, 738761, 845990, 1477522, 3693805, 7387610, 65034799, 130069598, 325173995, 650347990, 2016078769, 4032157538, 10080393845, 20160787690]

約数ペア:

[(1, 20160787690), (2, 10080393845), (5, 4032157538), (10, 2016078769), (31, 650347990), (62, 325173995), (155, 130069598), (310, 65034799), (2729, 7387610), (5458, 3693805), (13645, 1477522), (23831, 845990), (27290, 738761), (47662, 422995), (84599, 238310), (119155, 169198)]