2168146480

素因数分解:

$2^4\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{13099}}^1$

素因数の和:15181

約数の個数: 40

約数和(自身を含む): 5043762000

約数和(自身を除く): 2875615520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2069, 4138, 8276, 10345, 13099, 16552, 20690, 26198, 33104, 41380, 52396, 65495, 82760, 104792, 130990, 165520, 209584, 261980, 523960, 1047920, 27101831, 54203662, 108407324, 135509155, 216814648, 271018310, 433629296, 542036620, 1084073240, 2168146480]

約数ペア:

[(1, 2168146480), (2, 1084073240), (4, 542036620), (5, 433629296), (8, 271018310), (10, 216814648), (16, 135509155), (20, 108407324), (40, 54203662), (80, 27101831), (2069, 1047920), (4138, 523960), (8276, 261980), (10345, 209584), (13099, 165520), (16552, 130990), (20690, 104792), (26198, 82760), (33104, 65495), (41380, 52396)]