10221380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39313}}^1$

素因数の和:39335

約数の個数: 24

約数和(自身を含む): 23116632

約数和(自身を除く): 12895252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 39313, 78626, 157252, 196565, 393130, 511069, 786260, 1022138, 2044276, 2555345, 5110690, 10221380]

約数ペア:

[(1, 10221380), (2, 5110690), (4, 2555345), (5, 2044276), (10, 1022138), (13, 786260), (20, 511069), (26, 393130), (52, 196565), (65, 157252), (130, 78626), (260, 39313)]