66570860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26209}}^1$

素因数の和:26345

約数の個数: 24

約数和(自身を含む): 140904960

約数和(自身を除く): 74334100

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 26209, 52418, 104836, 131045, 262090, 524180, 3328543, 6657086, 13314172, 16642715, 33285430, 66570860]

約数ペア:

[(1, 66570860), (2, 33285430), (4, 16642715), (5, 13314172), (10, 6657086), (20, 3328543), (127, 524180), (254, 262090), (508, 131045), (635, 104836), (1270, 52418), (2540, 26209)]