2023289980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{25463}}^1$

素因数の和:25638

約数の個数: 48

約数和(自身を含む): 4427680320

約数和(自身を除く): 2404390340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2740, 3973, 7946, 15892, 19865, 25463, 39730, 50926, 79460, 101852, 127315, 254630, 509260, 738427, 1476854, 2953708, 3488431, 3692135, 6976862, 7384270, 13953724, 14768540, 17442155, 34884310, 69768620, 101164499, 202328998, 404657996, 505822495, 1011644990, 2023289980]

約数ペア:

[(1, 2023289980), (2, 1011644990), (4, 505822495), (5, 404657996), (10, 202328998), (20, 101164499), (29, 69768620), (58, 34884310), (116, 17442155), (137, 14768540), (145, 13953724), (274, 7384270), (290, 6976862), (548, 3692135), (580, 3488431), (685, 2953708), (1370, 1476854), (2740, 738427), (3973, 509260), (7946, 254630), (15892, 127315), (19865, 101852), (25463, 79460), (39730, 50926)]