11869220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53951}}^1$

素因数の和:53971

約数の個数: 24

約数和(自身を含む): 27191808

約数和(自身を除く): 15322588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 53951, 107902, 215804, 269755, 539510, 593461, 1079020, 1186922, 2373844, 2967305, 5934610, 11869220]

約数ペア:

[(1, 11869220), (2, 5934610), (4, 2967305), (5, 2373844), (10, 1186922), (11, 1079020), (20, 593461), (22, 539510), (44, 269755), (55, 215804), (110, 107902), (220, 53951)]