2003904840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2385601}}^1$

素因数の和:2385622

約数の個数: 64

約数和(自身を含む): 6870533760

約数和(自身を除く): 4866628920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2385601, 4771202, 7156803, 9542404, 11928005, 14313606, 16699207, 19084808, 23856010, 28627212, 33398414, 35784015, 47712020, 50097621, 57254424, 66796828, 71568030, 83496035, 95424040, 100195242, 133593656, 143136060, 166992070, 200390484, 250488105, 286272120, 333984140, 400780968, 500976210, 667968280, 1001952420, 2003904840]

約数ペア:

[(1, 2003904840), (2, 1001952420), (3, 667968280), (4, 500976210), (5, 400780968), (6, 333984140), (7, 286272120), (8, 250488105), (10, 200390484), (12, 166992070), (14, 143136060), (15, 133593656), (20, 100195242), (21, 95424040), (24, 83496035), (28, 71568030), (30, 66796828), (35, 57254424), (40, 50097621), (42, 47712020), (56, 35784015), (60, 33398414), (70, 28627212), (84, 23856010), (105, 19084808), (120, 16699207), (140, 14313606), (168, 11928005), (210, 9542404), (280, 7156803), (420, 4771202), (840, 2385601)]