20210302808

素因数分解:

$2^3\times {\mathrm{101}}^2\times {\mathrm{247651}}^1$

素因数の和:247859

約数の個数: 24

約数和(自身を含む): 38273378340

約数和(自身を除く): 18063075532

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 10201, 20402, 40804, 81608, 247651, 495302, 990604, 1981208, 25012751, 50025502, 100051004, 200102008, 2526287851, 5052575702, 10105151404, 20210302808]

約数ペア:

[(1, 20210302808), (2, 10105151404), (4, 5052575702), (8, 2526287851), (101, 200102008), (202, 100051004), (404, 50025502), (808, 25012751), (10201, 1981208), (20402, 990604), (40804, 495302), (81608, 247651)]