20403480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170029}}^1$

素因数の和:170043

約数の個数: 32

約数和(自身を含む): 61210800

約数和(自身を除く): 40807320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170029, 340058, 510087, 680116, 850145, 1020174, 1360232, 1700290, 2040348, 2550435, 3400580, 4080696, 5100870, 6801160, 10201740, 20403480]

約数ペア:

[(1, 20403480), (2, 10201740), (3, 6801160), (4, 5100870), (5, 4080696), (6, 3400580), (8, 2550435), (10, 2040348), (12, 1700290), (15, 1360232), (20, 1020174), (24, 850145), (30, 680116), (40, 510087), (60, 340058), (120, 170029)]