20112372940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{174799}}^1$

素因数の和:175342

約数の個数: 48

約数和(自身を含む): 46163980800

約数和(自身を除く): 26051607860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 523, 1046, 2092, 2615, 5230, 5753, 10460, 11506, 23012, 28765, 57530, 115060, 174799, 349598, 699196, 873995, 1747990, 1922789, 3495980, 3845578, 7691156, 9613945, 19227890, 38455780, 91419877, 182839754, 365679508, 457099385, 914198770, 1005618647, 1828397540, 2011237294, 4022474588, 5028093235, 10056186470, 20112372940]

約数ペア:

[(1, 20112372940), (2, 10056186470), (4, 5028093235), (5, 4022474588), (10, 2011237294), (11, 1828397540), (20, 1005618647), (22, 914198770), (44, 457099385), (55, 365679508), (110, 182839754), (220, 91419877), (523, 38455780), (1046, 19227890), (2092, 9613945), (2615, 7691156), (5230, 3845578), (5753, 3495980), (10460, 1922789), (11506, 1747990), (23012, 873995), (28765, 699196), (57530, 349598), (115060, 174799)]