2020966415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43607}}^1$

素因数の和:43679

約数の個数: 32

約数和(自身を含む): 2813239296

約数和(自身を除く): 792272881

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1495, 2015, 3565, 9269, 43607, 46345, 218035, 566891, 1002961, 1351817, 2834455, 5014805, 6759085, 13038493, 17573621, 31091791, 65192465, 87868105, 155458955, 404193283, 2020966415]

約数ペア:

[(1, 2020966415), (5, 404193283), (13, 155458955), (23, 87868105), (31, 65192465), (65, 31091791), (115, 17573621), (155, 13038493), (299, 6759085), (403, 5014805), (713, 2834455), (1495, 1351817), (2015, 1002961), (3565, 566891), (9269, 218035), (43607, 46345)]