2100067620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5000161}}^1$

素因数の和:5000180

約数の個数: 48

約数和(自身を含む): 6720217728

約数和(自身を除く): 4620150108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5000161, 10000322, 15000483, 20000644, 25000805, 30000966, 35001127, 50001610, 60001932, 70002254, 75002415, 100003220, 105003381, 140004508, 150004830, 175005635, 210006762, 300009660, 350011270, 420013524, 525016905, 700022540, 1050033810, 2100067620]

約数ペア:

[(1, 2100067620), (2, 1050033810), (3, 700022540), (4, 525016905), (5, 420013524), (6, 350011270), (7, 300009660), (10, 210006762), (12, 175005635), (14, 150004830), (15, 140004508), (20, 105003381), (21, 100003220), (28, 75002415), (30, 70002254), (35, 60001932), (42, 50001610), (60, 35001127), (70, 30000966), (84, 25000805), (105, 20000644), (140, 15000483), (210, 10000322), (420, 5000161)]