2007493930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1\times {\mathrm{8779}}^1$

素因数の和:10558

約数の個数: 32

約数和(自身を含む): 3894105600

約数和(自身を除く): 1886611670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1759, 3518, 8779, 8795, 17558, 17590, 22867, 43895, 45734, 87790, 114127, 114335, 228254, 228670, 570635, 1141270, 15442261, 30884522, 77211305, 154422610, 200749393, 401498786, 1003746965, 2007493930]

約数ペア:

[(1, 2007493930), (2, 1003746965), (5, 401498786), (10, 200749393), (13, 154422610), (26, 77211305), (65, 30884522), (130, 15442261), (1759, 1141270), (3518, 570635), (8779, 228670), (8795, 228254), (17558, 114335), (17590, 114127), (22867, 87790), (43895, 45734)]