20122260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2221}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 56740992

約数和(自身を除く): 36618732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2221, 2265, 3020, 4442, 4530, 6663, 8884, 9060, 11105, 13326, 22210, 26652, 33315, 44420, 66630, 133260, 335371, 670742, 1006113, 1341484, 1676855, 2012226, 3353710, 4024452, 5030565, 6707420, 10061130, 20122260]

約数ペア:

[(1, 20122260), (2, 10061130), (3, 6707420), (4, 5030565), (5, 4024452), (6, 3353710), (10, 2012226), (12, 1676855), (15, 1341484), (20, 1006113), (30, 670742), (60, 335371), (151, 133260), (302, 66630), (453, 44420), (604, 33315), (755, 26652), (906, 22210), (1510, 13326), (1812, 11105), (2221, 9060), (2265, 8884), (3020, 6663), (4442, 4530)]