23960020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 61133184

約数和(自身を除く): 37173164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1063, 1127, 1610, 2126, 2254, 3220, 4252, 4508, 5315, 5635, 7441, 10630, 11270, 14882, 21260, 22540, 24449, 29764, 37205, 48898, 52087, 74410, 97796, 104174, 122245, 148820, 171143, 208348, 244490, 260435, 342286, 488980, 520870, 684572, 855715, 1041740, 1198001, 1711430, 2396002, 3422860, 4792004, 5990005, 11980010, 23960020]

約数ペア:

[(1, 23960020), (2, 11980010), (4, 5990005), (5, 4792004), (7, 3422860), (10, 2396002), (14, 1711430), (20, 1198001), (23, 1041740), (28, 855715), (35, 684572), (46, 520870), (49, 488980), (70, 342286), (92, 260435), (98, 244490), (115, 208348), (140, 171143), (161, 148820), (196, 122245), (230, 104174), (245, 97796), (322, 74410), (460, 52087), (490, 48898), (644, 37205), (805, 29764), (980, 24449), (1063, 22540), (1127, 21260), (1610, 14882), (2126, 11270), (2254, 10630), (3220, 7441), (4252, 5635), (4508, 5315)]