13059560

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2003}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 29579040

約数和(自身を除く): 16519480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2003, 3260, 4006, 6520, 8012, 10015, 16024, 20030, 40060, 80120, 326489, 652978, 1305956, 1632445, 2611912, 3264890, 6529780, 13059560]

約数ペア:

[(1, 13059560), (2, 6529780), (4, 3264890), (5, 2611912), (8, 1632445), (10, 1305956), (20, 652978), (40, 326489), (163, 80120), (326, 40060), (652, 20030), (815, 16024), (1304, 10015), (1630, 8012), (2003, 6520), (3260, 4006)]