20454969720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170458081}}^1$

素因数の和:170458095

約数の個数: 32

約数和(自身を含む): 61364909520

約数和(自身を除く): 40909939800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170458081, 340916162, 511374243, 681832324, 852290405, 1022748486, 1363664648, 1704580810, 2045496972, 2556871215, 3409161620, 4090993944, 5113742430, 6818323240, 10227484860, 20454969720]

約数ペア:

[(1, 20454969720), (2, 10227484860), (3, 6818323240), (4, 5113742430), (5, 4090993944), (6, 3409161620), (8, 2556871215), (10, 2045496972), (12, 1704580810), (15, 1363664648), (20, 1022748486), (24, 852290405), (30, 681832324), (40, 511374243), (60, 340916162), (120, 170458081)]