20302105360

素因数分解:

$2^4\times 5^1\times {\mathrm{253776317}}^1$

素因数の和:253776330

約数の個数: 20

約数和(自身を含む): 47202395148

約数和(自身を除く): 26900289788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 253776317, 507552634, 1015105268, 1268881585, 2030210536, 2537763170, 4060421072, 5075526340, 10151052680, 20302105360]

約数ペア:

[(1, 20302105360), (2, 10151052680), (4, 5075526340), (5, 4060421072), (8, 2537763170), (10, 2030210536), (16, 1268881585), (20, 1015105268), (40, 507552634), (80, 253776317)]