20243458300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{362137}}^1$

素因数の和:362207

約数の個数: 72

約数和(自身を含む): 48407710736

約数和(自身を除く): 28164252436

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 860, 1075, 1118, 1300, 2150, 2236, 2795, 4300, 5590, 11180, 13975, 27950, 55900, 362137, 724274, 1448548, 1810685, 3621370, 4707781, 7242740, 9053425, 9415562, 15571891, 18106850, 18831124, 23538905, 31143782, 36213700, 47077810, 62287564, 77859455, 94155620, 117694525, 155718910, 202434583, 235389050, 311437820, 389297275, 404869166, 470778100, 778594550, 809738332, 1012172915, 1557189100, 2024345830, 4048691660, 5060864575, 10121729150, 20243458300]

約数ペア:

[(1, 20243458300), (2, 10121729150), (4, 5060864575), (5, 4048691660), (10, 2024345830), (13, 1557189100), (20, 1012172915), (25, 809738332), (26, 778594550), (43, 470778100), (50, 404869166), (52, 389297275), (65, 311437820), (86, 235389050), (100, 202434583), (130, 155718910), (172, 117694525), (215, 94155620), (260, 77859455), (325, 62287564), (430, 47077810), (559, 36213700), (650, 31143782), (860, 23538905), (1075, 18831124), (1118, 18106850), (1300, 15571891), (2150, 9415562), (2236, 9053425), (2795, 7242740), (4300, 4707781), (5590, 3621370), (11180, 1810685), (13975, 1448548), (27950, 724274), (55900, 362137)]