2069920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 5184648

約数和(自身を除く): 3114728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 761, 1360, 1522, 2720, 3044, 3805, 6088, 7610, 12176, 12937, 15220, 24352, 25874, 30440, 51748, 60880, 64685, 103496, 121760, 129370, 206992, 258740, 413984, 517480, 1034960, 2069920]

約数ペア:

[(1, 2069920), (2, 1034960), (4, 517480), (5, 413984), (8, 258740), (10, 206992), (16, 129370), (17, 121760), (20, 103496), (32, 64685), (34, 60880), (40, 51748), (68, 30440), (80, 25874), (85, 24352), (136, 15220), (160, 12937), (170, 12176), (272, 7610), (340, 6088), (544, 3805), (680, 3044), (761, 2720), (1360, 1522)]