10203440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9837

約数の個数: 40

約数和(自身を含む): 25550448

約数和(自身を除く): 15347008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9811, 19622, 39244, 49055, 78488, 98110, 127543, 156976, 196220, 255086, 392440, 510172, 637715, 784880, 1020344, 1275430, 2040688, 2550860, 5101720, 10203440]

約数ペア:

[(1, 10203440), (2, 5101720), (4, 2550860), (5, 2040688), (8, 1275430), (10, 1020344), (13, 784880), (16, 637715), (20, 510172), (26, 392440), (40, 255086), (52, 196220), (65, 156976), (80, 127543), (104, 98110), (130, 78488), (208, 49055), (260, 39244), (520, 19622), (1040, 9811)]