12633740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 32514048

約数和(自身を除く): 19880308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 71, 82, 124, 140, 142, 155, 164, 205, 217, 284, 287, 310, 355, 410, 434, 497, 574, 620, 710, 820, 868, 994, 1085, 1148, 1271, 1420, 1435, 1988, 2170, 2201, 2485, 2542, 2870, 2911, 4340, 4402, 4970, 5084, 5740, 5822, 6355, 8804, 8897, 9940, 11005, 11644, 12710, 14555, 15407, 17794, 20377, 22010, 25420, 29110, 30814, 35588, 40754, 44020, 44485, 58220, 61628, 77035, 81508, 88970, 90241, 101885, 154070, 177940, 180482, 203770, 308140, 360964, 407540, 451205, 631687, 902410, 1263374, 1804820, 2526748, 3158435, 6316870, 12633740]

約数ペア:

[(1, 12633740), (2, 6316870), (4, 3158435), (5, 2526748), (7, 1804820), (10, 1263374), (14, 902410), (20, 631687), (28, 451205), (31, 407540), (35, 360964), (41, 308140), (62, 203770), (70, 180482), (71, 177940), (82, 154070), (124, 101885), (140, 90241), (142, 88970), (155, 81508), (164, 77035), (205, 61628), (217, 58220), (284, 44485), (287, 44020), (310, 40754), (355, 35588), (410, 30814), (434, 29110), (497, 25420), (574, 22010), (620, 20377), (710, 17794), (820, 15407), (868, 14555), (994, 12710), (1085, 11644), (1148, 11005), (1271, 9940), (1420, 8897), (1435, 8804), (1988, 6355), (2170, 5822), (2201, 5740), (2485, 5084), (2542, 4970), (2870, 4402), (2911, 4340)]