2081455090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1455563}}^1$

素因数の和:1455594

約数の個数: 32

約数和(自身を含む): 4401625536

約数和(自身を除く): 2320170446

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1455563, 2911126, 7277815, 14555630, 16011193, 18922319, 32022386, 37844638, 80055965, 94611595, 160111930, 189223190, 208145509, 416291018, 1040727545, 2081455090]

約数ペア:

[(1, 2081455090), (2, 1040727545), (5, 416291018), (10, 208145509), (11, 189223190), (13, 160111930), (22, 94611595), (26, 80055965), (55, 37844638), (65, 32022386), (110, 18922319), (130, 16011193), (143, 14555630), (286, 7277815), (715, 2911126), (1430, 1455563)]