15690769220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16010989}}^1$

素因数の和:16011012

約数の個数: 36

約数和(自身を含む): 38330310060

約数和(自身を除く): 22639540840

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16010989, 32021978, 64043956, 80054945, 112076923, 160109890, 224153846, 320219780, 448307692, 560384615, 784538461, 1120769230, 1569076922, 2241538460, 3138153844, 3922692305, 7845384610, 15690769220]

約数ペア:

[(1, 15690769220), (2, 7845384610), (4, 3922692305), (5, 3138153844), (7, 2241538460), (10, 1569076922), (14, 1120769230), (20, 784538461), (28, 560384615), (35, 448307692), (49, 320219780), (70, 224153846), (98, 160109890), (140, 112076923), (196, 80054945), (245, 64043956), (490, 32021978), (980, 16010989)]