66964610

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{20231}}^1$

素因数の和:20569

約数の個数: 16

約数和(自身を含む): 120906432

約数和(自身を除く): 53941822

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 20231, 40462, 101155, 202310, 6696461, 13392922, 33482305, 66964610]

約数ペア:

[(1, 66964610), (2, 33482305), (5, 13392922), (10, 6696461), (331, 202310), (662, 101155), (1655, 40462), (3310, 20231)]