2080495625912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{72503}}^1\times {\mathrm{326083}}^1$

素因数の和:398603

約数の個数: 32

約数和(自身を含む): 4255630980480

約数和(自身を除く): 2175135354568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 72503, 145006, 290012, 326083, 580024, 652166, 797533, 1304332, 1595066, 2608664, 3190132, 3586913, 6380264, 7173826, 14347652, 28695304, 23641995749, 47283991498, 94567982996, 189135965992, 260061953239, 520123906478, 1040247812956, 2080495625912]

約数ペア:

[(1, 2080495625912), (2, 1040247812956), (4, 520123906478), (8, 260061953239), (11, 189135965992), (22, 94567982996), (44, 47283991498), (88, 23641995749), (72503, 28695304), (145006, 14347652), (290012, 7173826), (326083, 6380264), (580024, 3586913), (652166, 3190132), (797533, 2608664), (1304332, 1595066)]