2005430070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{22157}}^1$

素因数の和:22605

約数の個数: 64

約数和(自身を含む): 5513619456

約数和(自身を除く): 3508189386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 431, 862, 1293, 2155, 2586, 3017, 4310, 6034, 6465, 9051, 12930, 15085, 18102, 22157, 30170, 44314, 45255, 66471, 90510, 110785, 132942, 155099, 221570, 310198, 332355, 465297, 664710, 775495, 930594, 1550990, 2326485, 4652970, 9549667, 19099334, 28649001, 47748335, 57298002, 66847669, 95496670, 133695338, 143245005, 200543007, 286490010, 334238345, 401086014, 668476690, 1002715035, 2005430070]

約数ペア:

[(1, 2005430070), (2, 1002715035), (3, 668476690), (5, 401086014), (6, 334238345), (7, 286490010), (10, 200543007), (14, 143245005), (15, 133695338), (21, 95496670), (30, 66847669), (35, 57298002), (42, 47748335), (70, 28649001), (105, 19099334), (210, 9549667), (431, 4652970), (862, 2326485), (1293, 1550990), (2155, 930594), (2586, 775495), (3017, 664710), (4310, 465297), (6034, 332355), (6465, 310198), (9051, 221570), (12930, 155099), (15085, 132942), (18102, 110785), (22157, 90510), (30170, 66471), (44314, 45255)]