98381020

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{20411}}^1$

素因数の和:20661

約数の個数: 24

約数和(自身を含む): 207467568

約数和(自身を除く): 109086548

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 20411, 40822, 81644, 102055, 204110, 408220, 4919051, 9838102, 19676204, 24595255, 49190510, 98381020]

約数ペア:

[(1, 98381020), (2, 49190510), (4, 24595255), (5, 19676204), (10, 9838102), (20, 4919051), (241, 408220), (482, 204110), (964, 102055), (1205, 81644), (2410, 40822), (4820, 20411)]