20076595070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{40972643}}^1$

素因数の和:40972664

約数の個数: 24

約数和(自身を含む): 42037932744

約数和(自身を除く): 21961337674

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 40972643, 81945286, 204863215, 286808501, 409726430, 573617002, 1434042505, 2007659507, 2868085010, 4015319014, 10038297535, 20076595070]

約数ペア:

[(1, 20076595070), (2, 10038297535), (5, 4015319014), (7, 2868085010), (10, 2007659507), (14, 1434042505), (35, 573617002), (49, 409726430), (70, 286808501), (98, 204863215), (245, 81945286), (490, 40972643)]