2017248520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{22727}}^1$

素因数の和:23062

約数の個数: 64

約数和(自身を含む): 5203802880

約数和(自身を除く): 3186554360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 1268, 1585, 2219, 2536, 3170, 4438, 6340, 8876, 11095, 12680, 17752, 22190, 22727, 44380, 45454, 88760, 90908, 113635, 159089, 181816, 227270, 318178, 454540, 636356, 795445, 909080, 1272712, 1590890, 3181780, 6363560, 7204459, 14408918, 28817836, 36022295, 50431213, 57635672, 72044590, 100862426, 144089180, 201724852, 252156065, 288178360, 403449704, 504312130, 1008624260, 2017248520]

約数ペア:

[(1, 2017248520), (2, 1008624260), (4, 504312130), (5, 403449704), (7, 288178360), (8, 252156065), (10, 201724852), (14, 144089180), (20, 100862426), (28, 72044590), (35, 57635672), (40, 50431213), (56, 36022295), (70, 28817836), (140, 14408918), (280, 7204459), (317, 6363560), (634, 3181780), (1268, 1590890), (1585, 1272712), (2219, 909080), (2536, 795445), (3170, 636356), (4438, 454540), (6340, 318178), (8876, 227270), (11095, 181816), (12680, 159089), (17752, 113635), (22190, 90908), (22727, 88760), (44380, 45454)]