20979480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174829}}^1$

素因数の和:174843

約数の個数: 32

約数和(自身を含む): 62938800

約数和(自身を除く): 41959320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174829, 349658, 524487, 699316, 874145, 1048974, 1398632, 1748290, 2097948, 2622435, 3496580, 4195896, 5244870, 6993160, 10489740, 20979480]

約数ペア:

[(1, 20979480), (2, 10489740), (3, 6993160), (4, 5244870), (5, 4195896), (6, 3496580), (8, 2622435), (10, 2097948), (12, 1748290), (15, 1398632), (20, 1048974), (24, 874145), (30, 699316), (40, 524487), (60, 349658), (120, 174829)]