11872180

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{991}}^1$

素因数の和:1599

約数の個数: 24

約数和(自身を含む): 24998400

約数和(自身を除く): 13126220

約数列:

[1, 2, 4, 5, 10, 20, 599, 991, 1198, 1982, 2396, 2995, 3964, 4955, 5990, 9910, 11980, 19820, 593609, 1187218, 2374436, 2968045, 5936090, 11872180]

約数ペア:

[(1, 11872180), (2, 5936090), (4, 2968045), (5, 2374436), (10, 1187218), (20, 593609), (599, 19820), (991, 11980), (1198, 9910), (1982, 5990), (2396, 4955), (2995, 3964)]