811036799980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3686530909}}^1$

素因数の和:3686530929

約数の個数: 24

約数和(自身を含む): 1858011578640

約数和(自身を除く): 1046974778660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3686530909, 7373061818, 14746123636, 18432654545, 36865309090, 40551839999, 73730618180, 81103679998, 162207359996, 202759199995, 405518399990, 811036799980]

約数ペア:

[(1, 811036799980), (2, 405518399990), (4, 202759199995), (5, 162207359996), (10, 81103679998), (11, 73730618180), (20, 40551839999), (22, 36865309090), (44, 18432654545), (55, 14746123636), (110, 7373061818), (220, 3686530909)]