103430920

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2663}}^1$

素因数の和:3645

約数の個数: 32

約数和(自身を含む): 233046720

約数和(自身を除く): 129615800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 2663, 3884, 4855, 5326, 7768, 9710, 10652, 13315, 19420, 21304, 26630, 38840, 53260, 106520, 2585773, 5171546, 10343092, 12928865, 20686184, 25857730, 51715460, 103430920]

約数ペア:

[(1, 103430920), (2, 51715460), (4, 25857730), (5, 20686184), (8, 12928865), (10, 10343092), (20, 5171546), (40, 2585773), (971, 106520), (1942, 53260), (2663, 38840), (3884, 26630), (4855, 21304), (5326, 19420), (7768, 13315), (9710, 10652)]