156670420

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{7013}}^1$

素因数の和:8139

約数の個数: 24

約数和(自身を含む): 329349384

約数和(自身を除く): 172678964

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 4468, 5585, 7013, 11170, 14026, 22340, 28052, 35065, 70130, 140260, 7833521, 15667042, 31334084, 39167605, 78335210, 156670420]

約数ペア:

[(1, 156670420), (2, 78335210), (4, 39167605), (5, 31334084), (10, 15667042), (20, 7833521), (1117, 140260), (2234, 70130), (4468, 35065), (5585, 28052), (7013, 22340), (11170, 14026)]