20213601760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1044091}}^1$

素因数の和:1044128

約数の個数: 72

約数和(自身を含む): 52490681208

約数和(自身を除く): 32277079448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 1044091, 2088182, 4176364, 5220455, 8352728, 10440910, 11485001, 16705456, 20881820, 22970002, 33410912, 41763640, 45940004, 57425005, 83527280, 91880008, 114850010, 126335011, 167054560, 183760016, 229700020, 252670022, 367520032, 459400040, 505340044, 631675055, 918800080, 1010680088, 1263350110, 1837600160, 2021360176, 2526700220, 4042720352, 5053400440, 10106800880, 20213601760]

約数ペア:

[(1, 20213601760), (2, 10106800880), (4, 5053400440), (5, 4042720352), (8, 2526700220), (10, 2021360176), (11, 1837600160), (16, 1263350110), (20, 1010680088), (22, 918800080), (32, 631675055), (40, 505340044), (44, 459400040), (55, 367520032), (80, 252670022), (88, 229700020), (110, 183760016), (121, 167054560), (160, 126335011), (176, 114850010), (220, 91880008), (242, 83527280), (352, 57425005), (440, 45940004), (484, 41763640), (605, 33410912), (880, 22970002), (968, 20881820), (1210, 16705456), (1760, 11485001), (1936, 10440910), (2420, 8352728), (3872, 5220455), (4840, 4176364), (9680, 2088182), (19360, 1044091)]