20232618920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{209621}}^1$

素因数の和:209778

約数の個数: 64

約数和(自身を含む): 48296908800

約数和(自身を除く): 28064289880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 2413, 2540, 4826, 5080, 9652, 12065, 19304, 24130, 48260, 96520, 209621, 419242, 838484, 1048105, 1676968, 2096210, 3982799, 4192420, 7965598, 8384840, 15931196, 19913995, 26621867, 31862392, 39827990, 53243734, 79655980, 106487468, 133109335, 159311960, 212974936, 266218670, 505815473, 532437340, 1011630946, 1064874680, 2023261892, 2529077365, 4046523784, 5058154730, 10116309460, 20232618920]

約数ペア:

[(1, 20232618920), (2, 10116309460), (4, 5058154730), (5, 4046523784), (8, 2529077365), (10, 2023261892), (19, 1064874680), (20, 1011630946), (38, 532437340), (40, 505815473), (76, 266218670), (95, 212974936), (127, 159311960), (152, 133109335), (190, 106487468), (254, 79655980), (380, 53243734), (508, 39827990), (635, 31862392), (760, 26621867), (1016, 19913995), (1270, 15931196), (2413, 8384840), (2540, 7965598), (4826, 4192420), (5080, 3982799), (9652, 2096210), (12065, 1676968), (19304, 1048105), (24130, 838484), (48260, 419242), (96520, 209621)]