1903104080

素因数分解:

$2^4\times 5^1\times {\mathrm{23788801}}^1$

素因数の和:23788814

約数の個数: 20

約数和(自身を含む): 4424717172

約数和(自身を除く): 2521613092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23788801, 47577602, 95155204, 118944005, 190310408, 237888010, 380620816, 475776020, 951552040, 1903104080]

約数ペア:

[(1, 1903104080), (2, 951552040), (4, 475776020), (5, 380620816), (8, 237888010), (10, 190310408), (16, 118944005), (20, 95155204), (40, 47577602), (80, 23788801)]