1084370020

素因数分解:

$2^2\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{20483}}^1$

素因数の和:23139

約数の個数: 24

約数和(自身を含む): 2278148544

約数和(自身を除く): 1193778524

約数列:

[1, 2, 4, 5, 10, 20, 2647, 5294, 10588, 13235, 20483, 26470, 40966, 52940, 81932, 102415, 204830, 409660, 54218501, 108437002, 216874004, 271092505, 542185010, 1084370020]

約数ペア:

[(1, 1084370020), (2, 542185010), (4, 271092505), (5, 216874004), (10, 108437002), (20, 54218501), (2647, 409660), (5294, 204830), (10588, 102415), (13235, 81932), (20483, 52940), (26470, 40966)]