12231880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 28771200

約数和(自身を除く): 16539320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 73, 118, 142, 146, 236, 284, 292, 295, 355, 365, 472, 568, 584, 590, 710, 730, 1180, 1420, 1460, 2360, 2840, 2920, 4189, 4307, 5183, 8378, 8614, 10366, 16756, 17228, 20732, 20945, 21535, 25915, 33512, 34456, 41464, 41890, 43070, 51830, 83780, 86140, 103660, 167560, 172280, 207320, 305797, 611594, 1223188, 1528985, 2446376, 3057970, 6115940, 12231880]

約数ペア:

[(1, 12231880), (2, 6115940), (4, 3057970), (5, 2446376), (8, 1528985), (10, 1223188), (20, 611594), (40, 305797), (59, 207320), (71, 172280), (73, 167560), (118, 103660), (142, 86140), (146, 83780), (236, 51830), (284, 43070), (292, 41890), (295, 41464), (355, 34456), (365, 33512), (472, 25915), (568, 21535), (584, 20945), (590, 20732), (710, 17228), (730, 16756), (1180, 10366), (1420, 8614), (1460, 8378), (2360, 5183), (2840, 4307), (2920, 4189)]