102007220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{104089}}^1$

素因数の和:104112

約数の個数: 36

約数和(自身を含む): 249191460

約数和(自身を除く): 147184240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 104089, 208178, 416356, 520445, 728623, 1040890, 1457246, 2081780, 2914492, 3643115, 5100361, 7286230, 10200722, 14572460, 20401444, 25501805, 51003610, 102007220]

約数ペア:

[(1, 102007220), (2, 51003610), (4, 25501805), (5, 20401444), (7, 14572460), (10, 10200722), (14, 7286230), (20, 5100361), (28, 3643115), (35, 2914492), (49, 2081780), (70, 1457246), (98, 1040890), (140, 728623), (196, 520445), (245, 416356), (490, 208178), (980, 104089)]