15709631980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112211657}}^1$

素因数の和:112211673

約数の個数: 24

約数和(自身を含む): 37703117088

約数和(自身を除く): 21993485108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112211657, 224423314, 448846628, 561058285, 785481599, 1122116570, 1570963198, 2244233140, 3141926396, 3927407995, 7854815990, 15709631980]

約数ペア:

[(1, 15709631980), (2, 7854815990), (4, 3927407995), (5, 3141926396), (7, 2244233140), (10, 1570963198), (14, 1122116570), (20, 785481599), (28, 561058285), (35, 448846628), (70, 224423314), (140, 112211657)]