2100054545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1\times {\mathrm{5413}}^1$

素因数の和:7952

約数の個数: 16

約数和(自身を含む): 2602877952

約数和(自身を除く): 502823407

約数列:

[1, 5, 31, 155, 2503, 5413, 12515, 27065, 77593, 167803, 387965, 839015, 13548739, 67743695, 420010909, 2100054545]

約数ペア:

[(1, 2100054545), (5, 420010909), (31, 67743695), (155, 13548739), (2503, 839015), (5413, 387965), (12515, 167803), (27065, 77593)]