2012017245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{919}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 3815424000

約数和(自身を除く): 1803406755

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 719, 919, 1015, 2157, 2757, 3045, 3595, 4595, 5033, 6433, 10785, 13785, 15099, 19299, 20851, 25165, 26651, 32165, 62553, 75495, 79953, 96495, 104255, 133255, 145957, 186557, 312765, 399765, 437871, 559671, 660761, 729785, 932785, 1982283, 2189355, 2798355, 3303805, 4625327, 9911415, 13875981, 19162069, 23126635, 57486207, 69379905, 95810345, 134134483, 287431035, 402403449, 670672415, 2012017245]

約数ペア:

[(1, 2012017245), (3, 670672415), (5, 402403449), (7, 287431035), (15, 134134483), (21, 95810345), (29, 69379905), (35, 57486207), (87, 23126635), (105, 19162069), (145, 13875981), (203, 9911415), (435, 4625327), (609, 3303805), (719, 2798355), (919, 2189355), (1015, 1982283), (2157, 932785), (2757, 729785), (3045, 660761), (3595, 559671), (4595, 437871), (5033, 399765), (6433, 312765), (10785, 186557), (13785, 145957), (15099, 133255), (19299, 104255), (20851, 96495), (25165, 79953), (26651, 75495), (32165, 62553)]