11863960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 28771200

約数和(自身を除く): 16907240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 239, 292, 340, 365, 478, 584, 680, 730, 956, 1195, 1241, 1460, 1912, 2390, 2482, 2920, 4063, 4780, 4964, 6205, 8126, 9560, 9928, 12410, 16252, 17447, 20315, 24820, 32504, 34894, 40630, 49640, 69788, 81260, 87235, 139576, 162520, 174470, 296599, 348940, 593198, 697880, 1186396, 1482995, 2372792, 2965990, 5931980, 11863960]

約数ペア:

[(1, 11863960), (2, 5931980), (4, 2965990), (5, 2372792), (8, 1482995), (10, 1186396), (17, 697880), (20, 593198), (34, 348940), (40, 296599), (68, 174470), (73, 162520), (85, 139576), (136, 87235), (146, 81260), (170, 69788), (239, 49640), (292, 40630), (340, 34894), (365, 32504), (478, 24820), (584, 20315), (680, 17447), (730, 16252), (956, 12410), (1195, 9928), (1241, 9560), (1460, 8126), (1912, 6205), (2390, 4964), (2482, 4780), (2920, 4063)]