11999960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 32685120

約数和(自身を除く): 20685160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 2521, 4760, 5042, 10084, 12605, 17647, 20168, 25210, 35294, 42857, 50420, 70588, 85714, 88235, 100840, 141176, 171428, 176470, 214285, 299999, 342856, 352940, 428570, 599998, 705880, 857140, 1199996, 1499995, 1714280, 2399992, 2999990, 5999980, 11999960]

約数ペア:

[(1, 11999960), (2, 5999980), (4, 2999990), (5, 2399992), (7, 1714280), (8, 1499995), (10, 1199996), (14, 857140), (17, 705880), (20, 599998), (28, 428570), (34, 352940), (35, 342856), (40, 299999), (56, 214285), (68, 176470), (70, 171428), (85, 141176), (119, 100840), (136, 88235), (140, 85714), (170, 70588), (238, 50420), (280, 42857), (340, 35294), (476, 25210), (595, 20168), (680, 17647), (952, 12605), (1190, 10084), (2380, 5042), (2521, 4760)]