20217076130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87900331}}^1$

素因数の和:87900361

約数の個数: 16

約数和(自身を含む): 37972943424

約数和(自身を除く): 17755867294

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87900331, 175800662, 439501655, 879003310, 2021707613, 4043415226, 10108538065, 20217076130]

約数ペア:

[(1, 20217076130), (2, 10108538065), (5, 4043415226), (10, 2021707613), (23, 879003310), (46, 439501655), (115, 175800662), (230, 87900331)]