271424020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1938743}}^1$

素因数の和:1938759

約数の個数: 24

約数和(自身を含む): 651417984

約数和(自身を除く): 379993964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1938743, 3877486, 7754972, 9693715, 13571201, 19387430, 27142402, 38774860, 54284804, 67856005, 135712010, 271424020]

約数ペア:

[(1, 271424020), (2, 135712010), (4, 67856005), (5, 54284804), (7, 38774860), (10, 27142402), (14, 19387430), (20, 13571201), (28, 9693715), (35, 7754972), (70, 3877486), (140, 1938743)]