2029897940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{33641}}^1$

素因数の和:34088

約数の個数: 48

約数和(自身を含む): 4883203584

約数和(自身を除く): 2853305644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1724, 2155, 3017, 4310, 6034, 8620, 12068, 15085, 30170, 33641, 60340, 67282, 134564, 168205, 235487, 336410, 470974, 672820, 941948, 1177435, 2354870, 4709740, 14499271, 28998542, 57997084, 72496355, 101494897, 144992710, 202989794, 289985420, 405979588, 507474485, 1014948970, 2029897940]

約数ペア:

[(1, 2029897940), (2, 1014948970), (4, 507474485), (5, 405979588), (7, 289985420), (10, 202989794), (14, 144992710), (20, 101494897), (28, 72496355), (35, 57997084), (70, 28998542), (140, 14499271), (431, 4709740), (862, 2354870), (1724, 1177435), (2155, 941948), (3017, 672820), (4310, 470974), (6034, 336410), (8620, 235487), (12068, 168205), (15085, 134564), (30170, 67282), (33641, 60340)]