12271660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19793}}^1$

素因数の和:19833

約数の個数: 24

約数和(自身を含む): 26603136

約数和(自身を除く): 14331476

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19793, 39586, 79172, 98965, 197930, 395860, 613583, 1227166, 2454332, 3067915, 6135830, 12271660]

約数ペア:

[(1, 12271660), (2, 6135830), (4, 3067915), (5, 2454332), (10, 1227166), (20, 613583), (31, 395860), (62, 197930), (124, 98965), (155, 79172), (310, 39586), (620, 19793)]