2018611420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{24989}}^1$

素因数の和:25582

約数の個数: 48

約数和(自身を含む): 4853257920

約数和(自身を除く): 2834646500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577, 1154, 2308, 2885, 4039, 5770, 8078, 11540, 16156, 20195, 24989, 40390, 49978, 80780, 99956, 124945, 174923, 249890, 349846, 499780, 699692, 874615, 1749230, 3498460, 14418653, 28837306, 57674612, 72093265, 100930571, 144186530, 201861142, 288373060, 403722284, 504652855, 1009305710, 2018611420]

約数ペア:

[(1, 2018611420), (2, 1009305710), (4, 504652855), (5, 403722284), (7, 288373060), (10, 201861142), (14, 144186530), (20, 100930571), (28, 72093265), (35, 57674612), (70, 28837306), (140, 14418653), (577, 3498460), (1154, 1749230), (2308, 874615), (2885, 699692), (4039, 499780), (5770, 349846), (8078, 249890), (11540, 174923), (16156, 124945), (20195, 99956), (24989, 80780), (40390, 49978)]