119831720

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3023}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 150151000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 3023, 3964, 4955, 6046, 7928, 9910, 12092, 15115, 19820, 24184, 30230, 39640, 60460, 120920, 2995793, 5991586, 11983172, 14978965, 23966344, 29957930, 59915860, 119831720]

約数ペア:

[(1, 119831720), (2, 59915860), (4, 29957930), (5, 23966344), (8, 14978965), (10, 11983172), (20, 5991586), (40, 2995793), (991, 120920), (1982, 60460), (3023, 39640), (3964, 30230), (4955, 24184), (6046, 19820), (7928, 15115), (9910, 12092)]