2758336840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9851203}}^1$

素因数の和:9851221

約数の個数: 32

約数和(自身を含む): 7092866880

約数和(自身を除く): 4334530040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9851203, 19702406, 39404812, 49256015, 68958421, 78809624, 98512030, 137916842, 197024060, 275833684, 344792105, 394048120, 551667368, 689584210, 1379168420, 2758336840]

約数ペア:

[(1, 2758336840), (2, 1379168420), (4, 689584210), (5, 551667368), (7, 394048120), (8, 344792105), (10, 275833684), (14, 197024060), (20, 137916842), (28, 98512030), (35, 78809624), (40, 68958421), (56, 49256015), (70, 39404812), (140, 19702406), (280, 9851203)]