98661580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{120319}}^1$

素因数の和:120369

約数の個数: 24

約数和(自身を含む): 212244480

約数和(自身を除く): 113582900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 120319, 240638, 481276, 601595, 1203190, 2406380, 4933079, 9866158, 19732316, 24665395, 49330790, 98661580]

約数ペア:

[(1, 98661580), (2, 49330790), (4, 24665395), (5, 19732316), (10, 9866158), (20, 4933079), (41, 2406380), (82, 1203190), (164, 601595), (205, 481276), (410, 240638), (820, 120319)]