12104260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 17893820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2789, 4340, 5578, 11156, 13945, 19523, 27890, 39046, 55780, 78092, 86459, 97615, 172918, 195230, 345836, 390460, 432295, 605213, 864590, 1210426, 1729180, 2420852, 3026065, 6052130, 12104260]

約数ペア:

[(1, 12104260), (2, 6052130), (4, 3026065), (5, 2420852), (7, 1729180), (10, 1210426), (14, 864590), (20, 605213), (28, 432295), (31, 390460), (35, 345836), (62, 195230), (70, 172918), (124, 97615), (140, 86459), (155, 78092), (217, 55780), (310, 39046), (434, 27890), (620, 19523), (868, 13945), (1085, 11156), (2170, 5578), (2789, 4340)]