12361520

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 28926720

約数和(自身を除く): 16565200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 809, 955, 1528, 1618, 1910, 3056, 3236, 3820, 4045, 6472, 7640, 8090, 12944, 15280, 16180, 32360, 64720, 154519, 309038, 618076, 772595, 1236152, 1545190, 2472304, 3090380, 6180760, 12361520]

約数ペア:

[(1, 12361520), (2, 6180760), (4, 3090380), (5, 2472304), (8, 1545190), (10, 1236152), (16, 772595), (20, 618076), (40, 309038), (80, 154519), (191, 64720), (382, 32360), (764, 16180), (809, 15280), (955, 12944), (1528, 8090), (1618, 7640), (1910, 6472), (3056, 4045), (3236, 3820)]