13030840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19163}}^1$

素因数の和:19191

約数の個数: 32

約数和(自身を含む): 31045680

約数和(自身を除く): 18014840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19163, 38326, 76652, 95815, 153304, 191630, 325771, 383260, 651542, 766520, 1303084, 1628855, 2606168, 3257710, 6515420, 13030840]

約数ペア:

[(1, 13030840), (2, 6515420), (4, 3257710), (5, 2606168), (8, 1628855), (10, 1303084), (17, 766520), (20, 651542), (34, 383260), (40, 325771), (68, 191630), (85, 153304), (136, 95815), (170, 76652), (340, 38326), (680, 19163)]