23967020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 39899860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 140, 154, 158, 197, 220, 308, 316, 385, 394, 395, 553, 770, 788, 790, 869, 985, 1106, 1379, 1540, 1580, 1738, 1970, 2167, 2212, 2758, 2765, 3476, 3940, 4334, 4345, 5516, 5530, 6083, 6895, 8668, 8690, 10835, 11060, 12166, 13790, 15169, 15563, 17380, 21670, 24332, 27580, 30338, 30415, 31126, 43340, 60676, 60830, 62252, 75845, 77815, 108941, 121660, 151690, 155630, 171193, 217882, 303380, 311260, 342386, 435764, 544705, 684772, 855965, 1089410, 1198351, 1711930, 2178820, 2396702, 3423860, 4793404, 5991755, 11983510, 23967020]

約数ペア:

[(1, 23967020), (2, 11983510), (4, 5991755), (5, 4793404), (7, 3423860), (10, 2396702), (11, 2178820), (14, 1711930), (20, 1198351), (22, 1089410), (28, 855965), (35, 684772), (44, 544705), (55, 435764), (70, 342386), (77, 311260), (79, 303380), (110, 217882), (140, 171193), (154, 155630), (158, 151690), (197, 121660), (220, 108941), (308, 77815), (316, 75845), (385, 62252), (394, 60830), (395, 60676), (553, 43340), (770, 31126), (788, 30415), (790, 30338), (869, 27580), (985, 24332), (1106, 21670), (1379, 17380), (1540, 15563), (1580, 15169), (1738, 13790), (1970, 12166), (2167, 11060), (2212, 10835), (2758, 8690), (2765, 8668), (3476, 6895), (3940, 6083), (4334, 5530), (4345, 5516)]