11964760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9649}}^1$

素因数の和:9691

約数の個数: 32

約数和(自身を含む): 27792000

約数和(自身を除く): 15827240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9649, 19298, 38596, 48245, 77192, 96490, 192980, 299119, 385960, 598238, 1196476, 1495595, 2392952, 2991190, 5982380, 11964760]

約数ペア:

[(1, 11964760), (2, 5982380), (4, 2991190), (5, 2392952), (8, 1495595), (10, 1196476), (20, 598238), (31, 385960), (40, 299119), (62, 192980), (124, 96490), (155, 77192), (248, 48245), (310, 38596), (620, 19298), (1240, 9649)]