2103200210

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{149269}}^1$

素因数の和:150685

約数の個数: 16

約数和(自身を含む): 3788472600

約数和(自身を除く): 1685272390

約数列:

[1, 2, 5, 10, 1409, 2818, 7045, 14090, 149269, 298538, 746345, 1492690, 210320021, 420640042, 1051600105, 2103200210]

約数ペア:

[(1, 2103200210), (2, 1051600105), (5, 420640042), (10, 210320021), (1409, 1492690), (2818, 746345), (7045, 298538), (14090, 149269)]