20400210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{226669}}^1$

素因数の和:226682

約数の個数: 24

約数和(自身を含む): 53040780

約数和(自身を除く): 32640570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 226669, 453338, 680007, 1133345, 1360014, 2040021, 2266690, 3400035, 4080042, 6800070, 10200105, 20400210]

約数ペア:

[(1, 20400210), (2, 10200105), (3, 6800070), (5, 4080042), (6, 3400035), (9, 2266690), (10, 2040021), (15, 1360014), (18, 1133345), (30, 680007), (45, 453338), (90, 226669)]