220028520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1833571}}^1$

素因数の和:1833585

約数の個数: 32

約数和(自身を含む): 660085920

約数和(自身を除く): 440057400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1833571, 3667142, 5500713, 7334284, 9167855, 11001426, 14668568, 18335710, 22002852, 27503565, 36671420, 44005704, 55007130, 73342840, 110014260, 220028520]

約数ペア:

[(1, 220028520), (2, 110014260), (3, 73342840), (4, 55007130), (5, 44005704), (6, 36671420), (8, 27503565), (10, 22002852), (12, 18335710), (15, 14668568), (20, 11001426), (24, 9167855), (30, 7334284), (40, 5500713), (60, 3667142), (120, 1833571)]