120820206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1801

約数の個数: 64

約数和(自身を含む): 278046720

約数和(自身を除く): 157226514

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 377, 403, 754, 806, 899, 1131, 1209, 1723, 1798, 2262, 2418, 2697, 3446, 5169, 5394, 10338, 11687, 22399, 23374, 35061, 44798, 49967, 53413, 67197, 70122, 99934, 106826, 134394, 149901, 160239, 299802, 320478, 649571, 694369, 1299142, 1388738, 1548977, 1948713, 2083107, 3097954, 3897426, 4166214, 4646931, 9293862, 20136701, 40273402, 60410103, 120820206]

約数ペア:

[(1, 120820206), (2, 60410103), (3, 40273402), (6, 20136701), (13, 9293862), (26, 4646931), (29, 4166214), (31, 3897426), (39, 3097954), (58, 2083107), (62, 1948713), (78, 1548977), (87, 1388738), (93, 1299142), (174, 694369), (186, 649571), (377, 320478), (403, 299802), (754, 160239), (806, 149901), (899, 134394), (1131, 106826), (1209, 99934), (1723, 70122), (1798, 67197), (2262, 53413), (2418, 49967), (2697, 44798), (3446, 35061), (5169, 23374), (5394, 22399), (10338, 11687)]