1074020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 2286144

約数和(自身を除く): 1212124

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 647, 830, 1294, 1660, 2588, 3235, 6470, 12940, 53701, 107402, 214804, 268505, 537010, 1074020]

約数ペア:

[(1, 1074020), (2, 537010), (4, 268505), (5, 214804), (10, 107402), (20, 53701), (83, 12940), (166, 6470), (332, 3235), (415, 2588), (647, 1660), (830, 1294)]