11012020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28979}}^1$

素因数の和:29007

約数の個数: 24

約数和(自身を含む): 24343200

約数和(自身を除く): 13331180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 28979, 57958, 115916, 144895, 289790, 550601, 579580, 1101202, 2202404, 2753005, 5506010, 11012020]

約数ペア:

[(1, 11012020), (2, 5506010), (4, 2753005), (5, 2202404), (10, 1101202), (19, 579580), (20, 550601), (38, 289790), (76, 144895), (95, 115916), (190, 57958), (380, 28979)]