2020115060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 4538540160

約数和(自身を除く): 2518425100

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 107, 116, 145, 172, 214, 215, 290, 428, 430, 535, 580, 757, 860, 1070, 1247, 1514, 2140, 2494, 3028, 3103, 3785, 4601, 4988, 6206, 6235, 7570, 9202, 12412, 12470, 15140, 15515, 18404, 21953, 23005, 24940, 31030, 32551, 43906, 46010, 62060, 65102, 80999, 87812, 92020, 109765, 130204, 133429, 161998, 162755, 219530, 266858, 323996, 325510, 404995, 439060, 533716, 651020, 667145, 809990, 943979, 1334290, 1619980, 1887958, 2348971, 2668580, 3482957, 3775916, 4697942, 4719895, 6965914, 9395884, 9439790, 11744855, 13931828, 17414785, 18879580, 23489710, 34829570, 46979420, 69659140, 101005753, 202011506, 404023012, 505028765, 1010057530, 2020115060]

約数ペア:

[(1, 2020115060), (2, 1010057530), (4, 505028765), (5, 404023012), (10, 202011506), (20, 101005753), (29, 69659140), (43, 46979420), (58, 34829570), (86, 23489710), (107, 18879580), (116, 17414785), (145, 13931828), (172, 11744855), (214, 9439790), (215, 9395884), (290, 6965914), (428, 4719895), (430, 4697942), (535, 3775916), (580, 3482957), (757, 2668580), (860, 2348971), (1070, 1887958), (1247, 1619980), (1514, 1334290), (2140, 943979), (2494, 809990), (3028, 667145), (3103, 651020), (3785, 533716), (4601, 439060), (4988, 404995), (6206, 325510), (6235, 323996), (7570, 266858), (9202, 219530), (12412, 162755), (12470, 161998), (15140, 133429), (15515, 130204), (18404, 109765), (21953, 92020), (23005, 87812), (24940, 80999), (31030, 65102), (32551, 62060), (43906, 46010)]