20115210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670507}}^1$

素因数の和:670517

約数の個数: 16

約数和(自身を含む): 48276576

約数和(自身を除く): 28161366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670507, 1341014, 2011521, 3352535, 4023042, 6705070, 10057605, 20115210]

約数ペア:

[(1, 20115210), (2, 10057605), (3, 6705070), (5, 4023042), (6, 3352535), (10, 2011521), (15, 1341014), (30, 670507)]