12367880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44171}}^1$

素因数の和:44189

約数の個数: 32

約数和(自身を含む): 31803840

約数和(自身を除く): 19435960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44171, 88342, 176684, 220855, 309197, 353368, 441710, 618394, 883420, 1236788, 1545985, 1766840, 2473576, 3091970, 6183940, 12367880]

約数ペア:

[(1, 12367880), (2, 6183940), (4, 3091970), (5, 2473576), (7, 1766840), (8, 1545985), (10, 1236788), (14, 883420), (20, 618394), (28, 441710), (35, 353368), (40, 309197), (56, 220855), (70, 176684), (140, 88342), (280, 44171)]