20231284160

素因数分解:

$2^6\times 5^1\times {\mathrm{433}}^1\times {\mathrm{146011}}^1$

素因数の和:146461

約数の個数: 56

約数和(自身を含む): 48287336496

約数和(自身を除く): 28056052336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 433, 866, 1732, 2165, 3464, 4330, 6928, 8660, 13856, 17320, 27712, 34640, 69280, 138560, 146011, 292022, 584044, 730055, 1168088, 1460110, 2336176, 2920220, 4672352, 5840440, 9344704, 11680880, 23361760, 46723520, 63222763, 126445526, 252891052, 316113815, 505782104, 632227630, 1011564208, 1264455260, 2023128416, 2528910520, 4046256832, 5057821040, 10115642080, 20231284160]

約数ペア:

[(1, 20231284160), (2, 10115642080), (4, 5057821040), (5, 4046256832), (8, 2528910520), (10, 2023128416), (16, 1264455260), (20, 1011564208), (32, 632227630), (40, 505782104), (64, 316113815), (80, 252891052), (160, 126445526), (320, 63222763), (433, 46723520), (866, 23361760), (1732, 11680880), (2165, 9344704), (3464, 5840440), (4330, 4672352), (6928, 2920220), (8660, 2336176), (13856, 1460110), (17320, 1168088), (27712, 730055), (34640, 584044), (69280, 292022), (138560, 146011)]