12744220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37483}}^1$

素因数の和:37509

約数の個数: 24

約数和(自身を含む): 28337904

約数和(自身を除く): 15593684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37483, 74966, 149932, 187415, 374830, 637211, 749660, 1274422, 2548844, 3186055, 6372110, 12744220]

約数ペア:

[(1, 12744220), (2, 6372110), (4, 3186055), (5, 2548844), (10, 1274422), (17, 749660), (20, 637211), (34, 374830), (68, 187415), (85, 149932), (170, 74966), (340, 37483)]