20141220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30517}}^1$

素因数の和:30540

約数の個数: 48

約数和(自身を含む): 61524288

約数和(自身を除く): 41383068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30517, 61034, 91551, 122068, 152585, 183102, 305170, 335687, 366204, 457755, 610340, 671374, 915510, 1007061, 1342748, 1678435, 1831020, 2014122, 3356870, 4028244, 5035305, 6713740, 10070610, 20141220]

約数ペア:

[(1, 20141220), (2, 10070610), (3, 6713740), (4, 5035305), (5, 4028244), (6, 3356870), (10, 2014122), (11, 1831020), (12, 1678435), (15, 1342748), (20, 1007061), (22, 915510), (30, 671374), (33, 610340), (44, 457755), (55, 366204), (60, 335687), (66, 305170), (110, 183102), (132, 152585), (165, 122068), (220, 91551), (330, 61034), (660, 30517)]