12806520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{106721}}^1$

素因数の和:106735

約数の個数: 32

約数和(自身を含む): 38419920

約数和(自身を除く): 25613400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 106721, 213442, 320163, 426884, 533605, 640326, 853768, 1067210, 1280652, 1600815, 2134420, 2561304, 3201630, 4268840, 6403260, 12806520]

約数ペア:

[(1, 12806520), (2, 6403260), (3, 4268840), (4, 3201630), (5, 2561304), (6, 2134420), (8, 1600815), (10, 1280652), (12, 1067210), (15, 853768), (20, 640326), (24, 533605), (30, 426884), (40, 320163), (60, 213442), (120, 106721)]