136750820

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{8431}}^1$

素因数の和:9251

約数の個数: 24

約数和(自身を含む): 287564928

約数和(自身を除く): 150814108

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 8431, 16220, 16862, 33724, 42155, 84310, 168620, 6837541, 13675082, 27350164, 34187705, 68375410, 136750820]

約数ペア:

[(1, 136750820), (2, 68375410), (4, 34187705), (5, 27350164), (10, 13675082), (20, 6837541), (811, 168620), (1622, 84310), (3244, 42155), (4055, 33724), (8110, 16862), (8431, 16220)]