20221036880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{46049}}^1$

素因数の和:46572

約数の個数: 80

約数和(自身を含む): 51391800000

約数和(自身を除く): 31170763120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 499, 880, 998, 1996, 2495, 3992, 4990, 5489, 7984, 9980, 10978, 19960, 21956, 27445, 39920, 43912, 46049, 54890, 87824, 92098, 109780, 184196, 219560, 230245, 368392, 439120, 460490, 506539, 736784, 920980, 1013078, 1841960, 2026156, 2532695, 3683920, 4052312, 5065390, 8104624, 10130780, 20261560, 22978451, 40523120, 45956902, 91913804, 114892255, 183827608, 229784510, 252762961, 367655216, 459569020, 505525922, 919138040, 1011051844, 1263814805, 1838276080, 2022103688, 2527629610, 4044207376, 5055259220, 10110518440, 20221036880]

約数ペア:

[(1, 20221036880), (2, 10110518440), (4, 5055259220), (5, 4044207376), (8, 2527629610), (10, 2022103688), (11, 1838276080), (16, 1263814805), (20, 1011051844), (22, 919138040), (40, 505525922), (44, 459569020), (55, 367655216), (80, 252762961), (88, 229784510), (110, 183827608), (176, 114892255), (220, 91913804), (440, 45956902), (499, 40523120), (880, 22978451), (998, 20261560), (1996, 10130780), (2495, 8104624), (3992, 5065390), (4990, 4052312), (5489, 3683920), (7984, 2532695), (9980, 2026156), (10978, 1841960), (19960, 1013078), (21956, 920980), (27445, 736784), (39920, 506539), (43912, 460490), (46049, 439120), (54890, 368392), (87824, 230245), (92098, 219560), (109780, 184196)]