2018722740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{820619}}^1$

素因数の和:820672

約数の個数: 48

約数和(自身を含む): 5790294720

約数和(自身を除く): 3771571980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 820619, 1641238, 2461857, 3282476, 4103095, 4923714, 8206190, 9847428, 12309285, 16412380, 24618570, 33645379, 49237140, 67290758, 100936137, 134581516, 168226895, 201872274, 336453790, 403744548, 504680685, 672907580, 1009361370, 2018722740]

約数ペア:

[(1, 2018722740), (2, 1009361370), (3, 672907580), (4, 504680685), (5, 403744548), (6, 336453790), (10, 201872274), (12, 168226895), (15, 134581516), (20, 100936137), (30, 67290758), (41, 49237140), (60, 33645379), (82, 24618570), (123, 16412380), (164, 12309285), (205, 9847428), (246, 8206190), (410, 4923714), (492, 4103095), (615, 3282476), (820, 2461857), (1230, 1641238), (2460, 820619)]