21000746710

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5630227}}^1$

素因数の和:5630607

約数の個数: 16

約数和(自身を含む): 37902694896

約数和(自身を除く): 16901948186

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 5630227, 11260454, 28151135, 56302270, 2100074671, 4200149342, 10500373355, 21000746710]

約数ペア:

[(1, 21000746710), (2, 10500373355), (5, 4200149342), (10, 2100074671), (373, 56302270), (746, 28151135), (1865, 11260454), (3730, 5630227)]