2053962540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1630129}}^1$

素因数の和:1630151

約数の個数: 72

約数和(自身を含む): 7120407840

約数和(自身を除く): 5066445300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1630129, 3260258, 4890387, 6520516, 8150645, 9780774, 11410903, 14671161, 16301290, 19561548, 22821806, 24451935, 29342322, 32602580, 34232709, 45643612, 48903870, 57054515, 58684644, 68465418, 73355805, 97807740, 102698127, 114109030, 136930836, 146711610, 171163545, 205396254, 228218060, 293423220, 342327090, 410792508, 513490635, 684654180, 1026981270, 2053962540]

約数ペア:

[(1, 2053962540), (2, 1026981270), (3, 684654180), (4, 513490635), (5, 410792508), (6, 342327090), (7, 293423220), (9, 228218060), (10, 205396254), (12, 171163545), (14, 146711610), (15, 136930836), (18, 114109030), (20, 102698127), (21, 97807740), (28, 73355805), (30, 68465418), (35, 58684644), (36, 57054515), (42, 48903870), (45, 45643612), (60, 34232709), (63, 32602580), (70, 29342322), (84, 24451935), (90, 22821806), (105, 19561548), (126, 16301290), (140, 14671161), (180, 11410903), (210, 9780774), (252, 8150645), (315, 6520516), (420, 4890387), (630, 3260258), (1260, 1630129)]