2016981680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3601753}}^1$

素因数の和:3601773

約数の個数: 40

約数和(自身を含む): 5359409952

約数和(自身を除く): 3342428272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3601753, 7203506, 14407012, 18008765, 25212271, 28814024, 36017530, 50424542, 57628048, 72035060, 100849084, 126061355, 144070120, 201698168, 252122710, 288140240, 403396336, 504245420, 1008490840, 2016981680]

約数ペア:

[(1, 2016981680), (2, 1008490840), (4, 504245420), (5, 403396336), (7, 288140240), (8, 252122710), (10, 201698168), (14, 144070120), (16, 126061355), (20, 100849084), (28, 72035060), (35, 57628048), (40, 50424542), (56, 36017530), (70, 28814024), (80, 25212271), (112, 18008765), (140, 14407012), (280, 7203506), (560, 3601753)]