201603140

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{25913}}^1$

素因数の和:26311

約数の個数: 24

約数和(自身を含む): 424471320

約数和(自身を除く): 222868180

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 25913, 51826, 103652, 129565, 259130, 518260, 10080157, 20160314, 40320628, 50400785, 100801570, 201603140]

約数ペア:

[(1, 201603140), (2, 100801570), (4, 50400785), (5, 40320628), (10, 20160314), (20, 10080157), (389, 518260), (778, 259130), (1556, 129565), (1945, 103652), (3890, 51826), (7780, 25913)]