201612390220

素因数分解:

$2^2\times 5^1\times {\mathrm{8369}}^1\times {\mathrm{1204519}}^1$

素因数の和:1212897

約数の個数: 24

約数和(自身を含む): 423436960800

約数和(自身を除く): 221824570580

約数列:

[1, 2, 4, 5, 10, 20, 8369, 16738, 33476, 41845, 83690, 167380, 1204519, 2409038, 4818076, 6022595, 12045190, 24090380, 10080619511, 20161239022, 40322478044, 50403097555, 100806195110, 201612390220]

約数ペア:

[(1, 201612390220), (2, 100806195110), (4, 50403097555), (5, 40322478044), (10, 20161239022), (20, 10080619511), (8369, 24090380), (16738, 12045190), (33476, 6022595), (41845, 4818076), (83690, 2409038), (167380, 1204519)]