13264760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19507}}^1$

素因数の和:19535

約数の個数: 32

約数和(自身を含む): 31602960

約数和(自身を除く): 18338200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19507, 39014, 78028, 97535, 156056, 195070, 331619, 390140, 663238, 780280, 1326476, 1658095, 2652952, 3316190, 6632380, 13264760]

約数ペア:

[(1, 13264760), (2, 6632380), (4, 3316190), (5, 2652952), (8, 1658095), (10, 1326476), (17, 780280), (20, 663238), (34, 390140), (40, 331619), (68, 195070), (85, 156056), (136, 97535), (170, 78028), (340, 39014), (680, 19507)]