2009698090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1\times {\mathrm{3989}}^1$

素因数の和:4686

約数の個数: 32

約数和(自身を含む): 3667991040

約数和(自身を除く): 1658292950

約数列:

[1, 2, 5, 10, 83, 166, 415, 607, 830, 1214, 3035, 3989, 6070, 7978, 19945, 39890, 50381, 100762, 251905, 331087, 503810, 662174, 1655435, 2421323, 3310870, 4842646, 12106615, 24213230, 200969809, 401939618, 1004849045, 2009698090]

約数ペア:

[(1, 2009698090), (2, 1004849045), (5, 401939618), (10, 200969809), (83, 24213230), (166, 12106615), (415, 4842646), (607, 3310870), (830, 2421323), (1214, 1655435), (3035, 662174), (3989, 503810), (6070, 331087), (7978, 251905), (19945, 100762), (39890, 50381)]