2506820080

素因数分解:

$2^4\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{24889}}^1$

素因数の和:26161

約数の個数: 40

約数和(自身を含む): 5833220400

約数和(自身を除く): 3326400320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1259, 2518, 5036, 6295, 10072, 12590, 20144, 24889, 25180, 49778, 50360, 99556, 100720, 124445, 199112, 248890, 398224, 497780, 995560, 1991120, 31335251, 62670502, 125341004, 156676255, 250682008, 313352510, 501364016, 626705020, 1253410040, 2506820080]

約数ペア:

[(1, 2506820080), (2, 1253410040), (4, 626705020), (5, 501364016), (8, 313352510), (10, 250682008), (16, 156676255), (20, 125341004), (40, 62670502), (80, 31335251), (1259, 1991120), (2518, 995560), (5036, 497780), (6295, 398224), (10072, 248890), (12590, 199112), (20144, 124445), (24889, 100720), (25180, 99556), (49778, 50360)]