201672340

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{10321}}^1$

素因数の和:11307

約数の個数: 24

約数和(自身を含む): 423986472

約数和(自身を除く): 222314132

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4885, 9770, 10321, 19540, 20642, 41284, 51605, 103210, 206420, 10083617, 20167234, 40334468, 50418085, 100836170, 201672340]

約数ペア:

[(1, 201672340), (2, 100836170), (4, 50418085), (5, 40334468), (10, 20167234), (20, 10083617), (977, 206420), (1954, 103210), (3908, 51605), (4885, 41284), (9770, 20642), (10321, 19540)]