207989140

素因数分解:

$2^2\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{5813}}^1$

素因数の和:7611

約数の個数: 24

約数和(自身を含む): 437096520

約数和(自身を除く): 229107380

約数列:

[1, 2, 4, 5, 10, 20, 1789, 3578, 5813, 7156, 8945, 11626, 17890, 23252, 29065, 35780, 58130, 116260, 10399457, 20798914, 41597828, 51997285, 103994570, 207989140]

約数ペア:

[(1, 207989140), (2, 103994570), (4, 51997285), (5, 41597828), (10, 20798914), (20, 10399457), (1789, 116260), (3578, 58130), (5813, 35780), (7156, 29065), (8945, 23252), (11626, 17890)]