20161330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{983}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 41658624

約数和(自身を除く): 21497294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 983, 1465, 1966, 2051, 2930, 4102, 4915, 6881, 9830, 10255, 13762, 20510, 34405, 68810, 288019, 576038, 1440095, 2016133, 2880190, 4032266, 10080665, 20161330]

約数ペア:

[(1, 20161330), (2, 10080665), (5, 4032266), (7, 2880190), (10, 2016133), (14, 1440095), (35, 576038), (70, 288019), (293, 68810), (586, 34405), (983, 20510), (1465, 13762), (1966, 10255), (2051, 9830), (2930, 6881), (4102, 4915)]