201982040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29879}}^1$

素因数の和:29916

約数の個数: 48

約数和(自身を含む): 492123600

約数和(自身を除く): 290141560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 29879, 59758, 119516, 149395, 239032, 298790, 388427, 597580, 776854, 1195160, 1553708, 1942135, 3107416, 3884270, 5049551, 7768540, 10099102, 15537080, 20198204, 25247755, 40396408, 50495510, 100991020, 201982040]

約数ペア:

[(1, 201982040), (2, 100991020), (4, 50495510), (5, 40396408), (8, 25247755), (10, 20198204), (13, 15537080), (20, 10099102), (26, 7768540), (40, 5049551), (52, 3884270), (65, 3107416), (104, 1942135), (130, 1553708), (169, 1195160), (260, 776854), (338, 597580), (520, 388427), (676, 298790), (845, 239032), (1352, 149395), (1690, 119516), (3380, 59758), (6760, 29879)]