2080358860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{17027}}^1$

素因数の和:17226

約数の個数: 48

約数和(自身を含む): 4505608800

約数和(自身を除く): 2425249940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 596, 745, 820, 1490, 2980, 6109, 12218, 17027, 24436, 30545, 34054, 61090, 68108, 85135, 122180, 170270, 340540, 698107, 1396214, 2537023, 2792428, 3490535, 5074046, 6981070, 10148092, 12685115, 13962140, 25370230, 50740460, 104017943, 208035886, 416071772, 520089715, 1040179430, 2080358860]

約数ペア:

[(1, 2080358860), (2, 1040179430), (4, 520089715), (5, 416071772), (10, 208035886), (20, 104017943), (41, 50740460), (82, 25370230), (149, 13962140), (164, 12685115), (205, 10148092), (298, 6981070), (410, 5074046), (596, 3490535), (745, 2792428), (820, 2537023), (1490, 1396214), (2980, 698107), (6109, 340540), (12218, 170270), (17027, 122180), (24436, 85135), (30545, 68108), (34054, 61090)]