20077120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8963}}^1$

素因数の和:8987

約数の個数: 56

約数和(自身を含む): 54644544

約数和(自身を除く): 34567424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8963, 17926, 35852, 44815, 62741, 71704, 89630, 125482, 143408, 179260, 250964, 286816, 313705, 358520, 501928, 573632, 627410, 717040, 1003856, 1254820, 1434080, 2007712, 2509640, 2868160, 4015424, 5019280, 10038560, 20077120]

約数ペア:

[(1, 20077120), (2, 10038560), (4, 5019280), (5, 4015424), (7, 2868160), (8, 2509640), (10, 2007712), (14, 1434080), (16, 1254820), (20, 1003856), (28, 717040), (32, 627410), (35, 573632), (40, 501928), (56, 358520), (64, 313705), (70, 286816), (80, 250964), (112, 179260), (140, 143408), (160, 125482), (224, 89630), (280, 71704), (320, 62741), (448, 44815), (560, 35852), (1120, 17926), (2240, 8963)]