2080258516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 4509533952

約数和(自身を除く): 2429275436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 131, 146, 238, 262, 292, 457, 476, 511, 524, 914, 917, 1022, 1241, 1828, 1834, 2044, 2227, 2482, 3199, 3668, 4454, 4964, 6398, 7769, 8687, 8908, 9563, 12796, 15538, 15589, 17374, 19126, 31076, 31178, 33361, 34748, 38252, 54383, 59867, 62356, 66722, 66941, 108766, 119734, 133444, 133882, 162571, 217532, 233527, 239468, 267764, 325142, 419069, 467054, 567137, 650284, 838138, 934108, 1017739, 1134274, 1137997, 1676276, 2035478, 2268548, 2275994, 3969959, 4070956, 4370291, 4551988, 7124173, 7939918, 8740582, 14248346, 15879836, 17481164, 28496692, 30592037, 61184074, 74294947, 122368148, 148589894, 297179788, 520064629, 1040129258, 2080258516]

約数ペア:

[(1, 2080258516), (2, 1040129258), (4, 520064629), (7, 297179788), (14, 148589894), (17, 122368148), (28, 74294947), (34, 61184074), (68, 30592037), (73, 28496692), (119, 17481164), (131, 15879836), (146, 14248346), (238, 8740582), (262, 7939918), (292, 7124173), (457, 4551988), (476, 4370291), (511, 4070956), (524, 3969959), (914, 2275994), (917, 2268548), (1022, 2035478), (1241, 1676276), (1828, 1137997), (1834, 1134274), (2044, 1017739), (2227, 934108), (2482, 838138), (3199, 650284), (3668, 567137), (4454, 467054), (4964, 419069), (6398, 325142), (7769, 267764), (8687, 239468), (8908, 233527), (9563, 217532), (12796, 162571), (15538, 133882), (15589, 133444), (17374, 119734), (19126, 108766), (31076, 66941), (31178, 66722), (33361, 62356), (34748, 59867), (38252, 54383)]