20046840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15187}}^1$

素因数の和:15212

約数の個数: 64

約数和(自身を含む): 65612160

約数和(自身を除く): 45565320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15187, 30374, 45561, 60748, 75935, 91122, 121496, 151870, 167057, 182244, 227805, 303740, 334114, 364488, 455610, 501171, 607480, 668228, 835285, 911220, 1002342, 1336456, 1670570, 1822440, 2004684, 2505855, 3341140, 4009368, 5011710, 6682280, 10023420, 20046840]

約数ペア:

[(1, 20046840), (2, 10023420), (3, 6682280), (4, 5011710), (5, 4009368), (6, 3341140), (8, 2505855), (10, 2004684), (11, 1822440), (12, 1670570), (15, 1336456), (20, 1002342), (22, 911220), (24, 835285), (30, 668228), (33, 607480), (40, 501171), (44, 455610), (55, 364488), (60, 334114), (66, 303740), (88, 227805), (110, 182244), (120, 167057), (132, 151870), (165, 121496), (220, 91122), (264, 75935), (330, 60748), (440, 45561), (660, 30374), (1320, 15187)]