11112980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9109}}^1$

素因数の和:9179

約数の個数: 24

約数和(自身を含む): 23722440

約数和(自身を除く): 12609460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9109, 18218, 36436, 45545, 91090, 182180, 555649, 1111298, 2222596, 2778245, 5556490, 11112980]

約数ペア:

[(1, 11112980), (2, 5556490), (4, 2778245), (5, 2222596), (10, 1111298), (20, 555649), (61, 182180), (122, 91090), (244, 45545), (305, 36436), (610, 18218), (1220, 9109)]