39999720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{333331}}^1$

素因数の和:333345

約数の個数: 32

約数和(自身を含む): 119999520

約数和(自身を除く): 79999800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 333331, 666662, 999993, 1333324, 1666655, 1999986, 2666648, 3333310, 3999972, 4999965, 6666620, 7999944, 9999930, 13333240, 19999860, 39999720]

約数ペア:

[(1, 39999720), (2, 19999860), (3, 13333240), (4, 9999930), (5, 7999944), (6, 6666620), (8, 4999965), (10, 3999972), (12, 3333310), (15, 2666648), (20, 1999986), (24, 1666655), (30, 1333324), (40, 999993), (60, 666662), (120, 333331)]