201916340

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{11131}}^1$

素因数の和:12047

約数の個数: 24

約数和(自身を含む): 424529952

約数和(自身を除く): 222613612

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 9070, 11131, 18140, 22262, 44524, 55655, 111310, 222620, 10095817, 20191634, 40383268, 50479085, 100958170, 201916340]

約数ペア:

[(1, 201916340), (2, 100958170), (4, 50479085), (5, 40383268), (10, 20191634), (20, 10095817), (907, 222620), (1814, 111310), (3628, 55655), (4535, 44524), (9070, 22262), (11131, 18140)]