15694287980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112102057}}^1$

素因数の和:112102073

約数の個数: 24

約数和(自身を含む): 37666291488

約数和(自身を除く): 21972003508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112102057, 224204114, 448408228, 560510285, 784714399, 1121020570, 1569428798, 2242041140, 3138857596, 3923571995, 7847143990, 15694287980]

約数ペア:

[(1, 15694287980), (2, 7847143990), (4, 3923571995), (5, 3138857596), (7, 2242041140), (10, 1569428798), (14, 1121020570), (20, 784714399), (28, 560510285), (35, 448408228), (70, 224204114), (140, 112102057)]