108110020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 236371968

約数和(自身を除く): 128261948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 1373, 2540, 2746, 3937, 5492, 6865, 7874, 13730, 15748, 19685, 27460, 39370, 42563, 78740, 85126, 170252, 174371, 212815, 348742, 425630, 697484, 851260, 871855, 1743710, 3487420, 5405501, 10811002, 21622004, 27027505, 54055010, 108110020]

約数ペア:

[(1, 108110020), (2, 54055010), (4, 27027505), (5, 21622004), (10, 10811002), (20, 5405501), (31, 3487420), (62, 1743710), (124, 871855), (127, 851260), (155, 697484), (254, 425630), (310, 348742), (508, 212815), (620, 174371), (635, 170252), (1270, 85126), (1373, 78740), (2540, 42563), (2746, 39370), (3937, 27460), (5492, 19685), (6865, 15748), (7874, 13730)]