11051980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9059}}^1$

素因数の和:9129

約数の個数: 24

約数和(自身を含む): 23592240

約数和(自身を除く): 12540260

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9059, 18118, 36236, 45295, 90590, 181180, 552599, 1105198, 2210396, 2762995, 5525990, 11051980]

約数ペア:

[(1, 11051980), (2, 5525990), (4, 2762995), (5, 2210396), (10, 1105198), (20, 552599), (61, 181180), (122, 90590), (244, 45295), (305, 36236), (610, 18118), (1220, 9059)]