29966140

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3413}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 63090720

約数和(自身を除く): 33124580

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 3413, 4390, 6826, 8780, 13652, 17065, 34130, 68260, 1498307, 2996614, 5993228, 7491535, 14983070, 29966140]

約数ペア:

[(1, 29966140), (2, 14983070), (4, 7491535), (5, 5993228), (10, 2996614), (20, 1498307), (439, 68260), (878, 34130), (1756, 17065), (2195, 13652), (3413, 8780), (4390, 6826)]