2019965350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3107639}}^1$

素因数の和:3107664

約数の個数: 24

約数和(自身を含む): 4046147280

約数和(自身を除く): 2026181930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3107639, 6215278, 15538195, 31076390, 40399307, 77690975, 80798614, 155381950, 201996535, 403993070, 1009982675, 2019965350]

約数ペア:

[(1, 2019965350), (2, 1009982675), (5, 403993070), (10, 201996535), (13, 155381950), (25, 80798614), (26, 77690975), (50, 40399307), (65, 31076390), (130, 15538195), (325, 6215278), (650, 3107639)]