1967920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 4847904

約数和(自身を除く): 2879984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1447, 2894, 5788, 7235, 11576, 14470, 23152, 24599, 28940, 49198, 57880, 98396, 115760, 122995, 196792, 245990, 393584, 491980, 983960, 1967920]

約数ペア:

[(1, 1967920), (2, 983960), (4, 491980), (5, 393584), (8, 245990), (10, 196792), (16, 122995), (17, 115760), (20, 98396), (34, 57880), (40, 49198), (68, 28940), (80, 24599), (85, 23152), (136, 14470), (170, 11576), (272, 7235), (340, 5788), (680, 2894), (1360, 1447)]