156738066020

素因数分解:

$2^2\times 5^1\times {\mathrm{41681}}^1\times {\mathrm{188021}}^1$

素因数の和:229711

約数の個数: 24

約数和(自身を含む): 329159586168

約数和(自身を除く): 172421520148

約数列:

[1, 2, 4, 5, 10, 20, 41681, 83362, 166724, 188021, 208405, 376042, 416810, 752084, 833620, 940105, 1880210, 3760420, 7836903301, 15673806602, 31347613204, 39184516505, 78369033010, 156738066020]

約数ペア:

[(1, 156738066020), (2, 78369033010), (4, 39184516505), (5, 31347613204), (10, 15673806602), (20, 7836903301), (41681, 3760420), (83362, 1880210), (166724, 940105), (188021, 833620), (208405, 752084), (376042, 416810)]