133674140

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{10427}}^1$

素因数の和:11077

約数の個数: 24

約数和(自身を含む): 281180592

約数和(自身を除く): 147506452

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 10427, 12820, 20854, 41708, 52135, 104270, 208540, 6683707, 13367414, 26734828, 33418535, 66837070, 133674140]

約数ペア:

[(1, 133674140), (2, 66837070), (4, 33418535), (5, 26734828), (10, 13367414), (20, 6683707), (641, 208540), (1282, 104270), (2564, 52135), (3205, 41708), (6410, 20854), (10427, 12820)]