2465560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 5657040

約数和(自身を除く): 3191480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1163, 2120, 2326, 4652, 5815, 9304, 11630, 23260, 46520, 61639, 123278, 246556, 308195, 493112, 616390, 1232780, 2465560]

約数ペア:

[(1, 2465560), (2, 1232780), (4, 616390), (5, 493112), (8, 308195), (10, 246556), (20, 123278), (40, 61639), (53, 46520), (106, 23260), (212, 11630), (265, 9304), (424, 5815), (530, 4652), (1060, 2326), (1163, 2120)]