20234580400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1631821}}^1$

素因数の和:1631870

約数の個数: 60

約数和(自身を含む): 50181790144

約数和(自身を除く): 29947209744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 1631821, 3263642, 6527284, 8159105, 13054568, 16318210, 26109136, 32636420, 40795525, 50586451, 65272840, 81591050, 101172902, 130545680, 163182100, 202345804, 252932255, 326364200, 404691608, 505864510, 652728400, 809383216, 1011729020, 1264661275, 2023458040, 2529322550, 4046916080, 5058645100, 10117290200, 20234580400]

約数ペア:

[(1, 20234580400), (2, 10117290200), (4, 5058645100), (5, 4046916080), (8, 2529322550), (10, 2023458040), (16, 1264661275), (20, 1011729020), (25, 809383216), (31, 652728400), (40, 505864510), (50, 404691608), (62, 326364200), (80, 252932255), (100, 202345804), (124, 163182100), (155, 130545680), (200, 101172902), (248, 81591050), (310, 65272840), (400, 50586451), (496, 40795525), (620, 32636420), (775, 26109136), (1240, 16318210), (1550, 13054568), (2480, 8159105), (3100, 6527284), (6200, 3263642), (12400, 1631821)]