1830960020

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{245437}}^1$

素因数の和:245819

約数の個数: 24

約数和(自身を含む): 3855340104

約数和(自身を除く): 2024380084

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 245437, 490874, 981748, 1227185, 2454370, 4908740, 91548001, 183096002, 366192004, 457740005, 915480010, 1830960020]

約数ペア:

[(1, 1830960020), (2, 915480010), (4, 457740005), (5, 366192004), (10, 183096002), (20, 91548001), (373, 4908740), (746, 2454370), (1492, 1227185), (1865, 981748), (3730, 490874), (7460, 245437)]