2007804540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4780487}}^1$

素因数の和:4780506

約数の個数: 48

約数和(自身を含む): 6424975872

約数和(自身を除く): 4417171332

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, 4780487, 9560974, 14341461, 19121948, 23902435, 28682922, 33463409, 47804870, 57365844, 66926818, 71707305, 95609740, 100390227, 133853636, 143414610, 167317045, 200780454, 286829220, 334634090, 401560908, 501951135, 669268180, 1003902270, 2007804540]

約数ペア:

[(1, 2007804540), (2, 1003902270), (3, 669268180), (4, 501951135), (5, 401560908), (6, 334634090), (7, 286829220), (10, 200780454), (12, 167317045), (14, 143414610), (15, 133853636), (20, 100390227), (21, 95609740), (28, 71707305), (30, 66926818), (35, 57365844), (42, 47804870), (60, 33463409), (70, 28682922), (84, 23902435), (105, 19121948), (140, 14341461), (210, 9560974), (420, 4780487)]