23720620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 63254016

約数和(自身を除く): 39533396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 211, 220, 292, 308, 365, 385, 422, 511, 730, 770, 803, 844, 1022, 1055, 1460, 1477, 1540, 1606, 2044, 2110, 2321, 2555, 2954, 3212, 4015, 4220, 4642, 5110, 5621, 5908, 7385, 8030, 9284, 10220, 11242, 11605, 14770, 15403, 16060, 16247, 22484, 23210, 28105, 29540, 30806, 32494, 46420, 56210, 61612, 64988, 77015, 81235, 107821, 112420, 154030, 162470, 169433, 215642, 308060, 324940, 338866, 431284, 539105, 677732, 847165, 1078210, 1186031, 1694330, 2156420, 2372062, 3388660, 4744124, 5930155, 11860310, 23720620]

約数ペア:

[(1, 23720620), (2, 11860310), (4, 5930155), (5, 4744124), (7, 3388660), (10, 2372062), (11, 2156420), (14, 1694330), (20, 1186031), (22, 1078210), (28, 847165), (35, 677732), (44, 539105), (55, 431284), (70, 338866), (73, 324940), (77, 308060), (110, 215642), (140, 169433), (146, 162470), (154, 154030), (211, 112420), (220, 107821), (292, 81235), (308, 77015), (365, 64988), (385, 61612), (422, 56210), (511, 46420), (730, 32494), (770, 30806), (803, 29540), (844, 28105), (1022, 23210), (1055, 22484), (1460, 16247), (1477, 16060), (1540, 15403), (1606, 14770), (2044, 11605), (2110, 11242), (2321, 10220), (2555, 9284), (2954, 8030), (3212, 7385), (4015, 5908), (4220, 5621), (4642, 5110)]