16061980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73009}}^1$

素因数の和:73029

約数の個数: 24

約数和(自身を含む): 36797040

約数和(自身を除く): 20735060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 73009, 146018, 292036, 365045, 730090, 803099, 1460180, 1606198, 3212396, 4015495, 8030990, 16061980]

約数ペア:

[(1, 16061980), (2, 8030990), (4, 4015495), (5, 3212396), (10, 1606198), (11, 1460180), (20, 803099), (22, 730090), (44, 365045), (55, 292036), (110, 146018), (220, 73009)]