2006671380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4777789}}^1$

素因数の和:4777808

約数の個数: 48

約数和(自身を含む): 6421349760

約数和(自身を除く): 4414678380

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, 4777789, 9555578, 14333367, 19111156, 23888945, 28666734, 33444523, 47777890, 57333468, 66889046, 71666835, 95555780, 100333569, 133778092, 143333670, 167222615, 200667138, 286667340, 334445230, 401334276, 501667845, 668890460, 1003335690, 2006671380]

約数ペア:

[(1, 2006671380), (2, 1003335690), (3, 668890460), (4, 501667845), (5, 401334276), (6, 334445230), (7, 286667340), (10, 200667138), (12, 167222615), (14, 143333670), (15, 133778092), (20, 100333569), (21, 95555780), (28, 71666835), (30, 66889046), (35, 57333468), (42, 47777890), (60, 33444523), (70, 28666734), (84, 23888945), (105, 19111156), (140, 14333367), (210, 9555578), (420, 4777789)]