1230974780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8792677}}^1$

素因数の和:8792693

約数の個数: 24

約数和(自身を含む): 2954339808

約数和(自身を除く): 1723365028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8792677, 17585354, 35170708, 43963385, 61548739, 87926770, 123097478, 175853540, 246194956, 307743695, 615487390, 1230974780]

約数ペア:

[(1, 1230974780), (2, 615487390), (4, 307743695), (5, 246194956), (7, 175853540), (10, 123097478), (14, 87926770), (20, 61548739), (28, 43963385), (35, 35170708), (70, 17585354), (140, 8792677)]