20794328760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4561}}^1\times {\mathrm{37993}}^1$

素因数の和:42568

約数の個数: 64

約数和(自身を含む): 62398306080

約数和(自身を除く): 41603977320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4561, 9122, 13683, 18244, 22805, 27366, 36488, 37993, 45610, 54732, 68415, 75986, 91220, 109464, 113979, 136830, 151972, 182440, 189965, 227958, 273660, 303944, 379930, 455916, 547320, 569895, 759860, 911832, 1139790, 1519720, 2279580, 4559160, 173286073, 346572146, 519858219, 693144292, 866430365, 1039716438, 1386288584, 1732860730, 2079432876, 2599291095, 3465721460, 4158865752, 5198582190, 6931442920, 10397164380, 20794328760]

約数ペア:

[(1, 20794328760), (2, 10397164380), (3, 6931442920), (4, 5198582190), (5, 4158865752), (6, 3465721460), (8, 2599291095), (10, 2079432876), (12, 1732860730), (15, 1386288584), (20, 1039716438), (24, 866430365), (30, 693144292), (40, 519858219), (60, 346572146), (120, 173286073), (4561, 4559160), (9122, 2279580), (13683, 1519720), (18244, 1139790), (22805, 911832), (27366, 759860), (36488, 569895), (37993, 547320), (45610, 455916), (54732, 379930), (68415, 303944), (75986, 273660), (91220, 227958), (109464, 189965), (113979, 182440), (136830, 151972)]