12020660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 14227660

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 167, 236, 244, 295, 305, 334, 590, 610, 668, 835, 1180, 1220, 1670, 3340, 3599, 7198, 9853, 10187, 14396, 17995, 19706, 20374, 35990, 39412, 40748, 49265, 50935, 71980, 98530, 101870, 197060, 203740, 601033, 1202066, 2404132, 3005165, 6010330, 12020660]

約数ペア:

[(1, 12020660), (2, 6010330), (4, 3005165), (5, 2404132), (10, 1202066), (20, 601033), (59, 203740), (61, 197060), (118, 101870), (122, 98530), (167, 71980), (236, 50935), (244, 49265), (295, 40748), (305, 39412), (334, 35990), (590, 20374), (610, 19706), (668, 17995), (835, 14396), (1180, 10187), (1220, 9853), (1670, 7198), (3340, 3599)]