2080491966

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{6529}}^1$

素因数の和:6831

約数の個数: 80

約数和(自身を含む): 5347599840

約数和(自身を除く): 3267107874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 281, 378, 562, 567, 843, 1134, 1686, 1967, 2529, 3934, 5058, 5901, 6529, 7587, 11802, 13058, 15174, 17703, 19587, 22761, 35406, 39174, 45522, 45703, 53109, 58761, 91406, 106218, 117522, 137109, 159327, 176283, 274218, 318654, 352566, 411327, 528849, 822654, 1057698, 1233981, 1834649, 2467962, 3669298, 3701943, 5503947, 7403886, 11007894, 12842543, 16511841, 25685086, 33023682, 38527629, 49535523, 77055258, 99071046, 115582887, 148606569, 231165774, 297213138, 346748661, 693497322, 1040245983, 2080491966]

約数ペア:

[(1, 2080491966), (2, 1040245983), (3, 693497322), (6, 346748661), (7, 297213138), (9, 231165774), (14, 148606569), (18, 115582887), (21, 99071046), (27, 77055258), (42, 49535523), (54, 38527629), (63, 33023682), (81, 25685086), (126, 16511841), (162, 12842543), (189, 11007894), (281, 7403886), (378, 5503947), (562, 3701943), (567, 3669298), (843, 2467962), (1134, 1834649), (1686, 1233981), (1967, 1057698), (2529, 822654), (3934, 528849), (5058, 411327), (5901, 352566), (6529, 318654), (7587, 274218), (11802, 176283), (13058, 159327), (15174, 137109), (17703, 117522), (19587, 106218), (22761, 91406), (35406, 58761), (39174, 53109), (45522, 45703)]