123020210

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{24169}}^1$

素因数の和:24685

約数の個数: 16

約数和(自身を含む): 221880600

約数和(自身を除く): 98860390

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 24169, 48338, 120845, 241690, 12302021, 24604042, 61510105, 123020210]

約数ペア:

[(1, 123020210), (2, 61510105), (5, 24604042), (10, 12302021), (509, 241690), (1018, 120845), (2545, 48338), (5090, 24169)]