13422520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19739}}^1$

素因数の和:19767

約数の個数: 32

約数和(自身を含む): 31978800

約数和(自身を除く): 18556280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19739, 39478, 78956, 98695, 157912, 197390, 335563, 394780, 671126, 789560, 1342252, 1677815, 2684504, 3355630, 6711260, 13422520]

約数ペア:

[(1, 13422520), (2, 6711260), (4, 3355630), (5, 2684504), (8, 1677815), (10, 1342252), (17, 789560), (20, 671126), (34, 394780), (40, 335563), (68, 197390), (85, 157912), (136, 98695), (170, 78956), (340, 39478), (680, 19739)]