2080471878

素因数分解:

$2^1\times 3^4\times {\mathrm{271}}^1\times {\mathrm{47389}}^1$

素因数の和:47674

約数の個数: 40

約数和(自身を含む): 4679099040

約数和(自身を除く): 2598627162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 271, 542, 813, 1626, 2439, 4878, 7317, 14634, 21951, 43902, 47389, 94778, 142167, 284334, 426501, 853002, 1279503, 2559006, 3838509, 7677018, 12842419, 25684838, 38527257, 77054514, 115581771, 231163542, 346745313, 693490626, 1040235939, 2080471878]

約数ペア:

[(1, 2080471878), (2, 1040235939), (3, 693490626), (6, 346745313), (9, 231163542), (18, 115581771), (27, 77054514), (54, 38527257), (81, 25684838), (162, 12842419), (271, 7677018), (542, 3838509), (813, 2559006), (1626, 1279503), (2439, 853002), (4878, 426501), (7317, 284334), (14634, 142167), (21951, 94778), (43902, 47389)]