12703880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 33264000

約数和(自身を除く): 20560120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 769, 826, 1180, 1538, 1652, 2065, 2360, 3076, 3304, 3845, 4130, 5383, 6152, 7690, 8260, 10766, 15380, 16520, 21532, 26915, 30760, 43064, 45371, 53830, 90742, 107660, 181484, 215320, 226855, 317597, 362968, 453710, 635194, 907420, 1270388, 1587985, 1814840, 2540776, 3175970, 6351940, 12703880]

約数ペア:

[(1, 12703880), (2, 6351940), (4, 3175970), (5, 2540776), (7, 1814840), (8, 1587985), (10, 1270388), (14, 907420), (20, 635194), (28, 453710), (35, 362968), (40, 317597), (56, 226855), (59, 215320), (70, 181484), (118, 107660), (140, 90742), (236, 53830), (280, 45371), (295, 43064), (413, 30760), (472, 26915), (590, 21532), (769, 16520), (826, 15380), (1180, 10766), (1538, 8260), (1652, 7690), (2065, 6152), (2360, 5383), (3076, 4130), (3304, 3845)]