18775960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67057}}^1$

素因数の和:67075

約数の個数: 32

約数和(自身を含む): 48281760

約数和(自身を除く): 29505800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 67057, 134114, 268228, 335285, 469399, 536456, 670570, 938798, 1341140, 1877596, 2346995, 2682280, 3755192, 4693990, 9387980, 18775960]

約数ペア:

[(1, 18775960), (2, 9387980), (4, 4693990), (5, 3755192), (7, 2682280), (8, 2346995), (10, 1877596), (14, 1341140), (20, 938798), (28, 670570), (35, 536456), (40, 469399), (56, 335285), (70, 268228), (140, 134114), (280, 67057)]