20346880080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3686029}}^1$

素因数の和:3686068

約数の個数: 80

約数和(自身を含む): 65817751680

約数和(自身を除く): 45470871600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 3686029, 7372058, 11058087, 14744116, 18430145, 22116174, 29488232, 36860290, 44232348, 55290435, 58976464, 73720580, 84778667, 88464696, 110580870, 147441160, 169557334, 176929392, 221161740, 254336001, 294882320, 339114668, 423893335, 442323480, 508672002, 678229336, 847786670, 884646960, 1017344004, 1271680005, 1356458672, 1695573340, 2034688008, 2543360010, 3391146680, 4069376016, 5086720020, 6782293360, 10173440040, 20346880080]

約数ペア:

[(1, 20346880080), (2, 10173440040), (3, 6782293360), (4, 5086720020), (5, 4069376016), (6, 3391146680), (8, 2543360010), (10, 2034688008), (12, 1695573340), (15, 1356458672), (16, 1271680005), (20, 1017344004), (23, 884646960), (24, 847786670), (30, 678229336), (40, 508672002), (46, 442323480), (48, 423893335), (60, 339114668), (69, 294882320), (80, 254336001), (92, 221161740), (115, 176929392), (120, 169557334), (138, 147441160), (184, 110580870), (230, 88464696), (240, 84778667), (276, 73720580), (345, 58976464), (368, 55290435), (460, 44232348), (552, 36860290), (690, 29488232), (920, 22116174), (1104, 18430145), (1380, 14744116), (1840, 11058087), (2760, 7372058), (5520, 3686029)]