6740020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 16708608

約数和(自身を除く): 9968588

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, 1553, 2170, 3106, 4340, 6212, 7765, 10871, 15530, 21742, 31060, 43484, 48143, 54355, 96286, 108710, 192572, 217420, 240715, 337001, 481430, 674002, 962860, 1348004, 1685005, 3370010, 6740020]

約数ペア:

[(1, 6740020), (2, 3370010), (4, 1685005), (5, 1348004), (7, 962860), (10, 674002), (14, 481430), (20, 337001), (28, 240715), (31, 217420), (35, 192572), (62, 108710), (70, 96286), (124, 54355), (140, 48143), (155, 43484), (217, 31060), (310, 21742), (434, 15530), (620, 10871), (868, 7765), (1085, 6212), (1553, 4340), (2170, 3106)]