20348424070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{449}}^1\times {\mathrm{659}}^1$

素因数の和:1174

約数の個数: 96

約数和(自身を含む): 41388732000

約数和(自身を除く): 21040307930

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 449, 529, 598, 659, 898, 1058, 1318, 1495, 2245, 2645, 2990, 3295, 4490, 5290, 5837, 6590, 6877, 8567, 10327, 11674, 13754, 15157, 17134, 20654, 29185, 30314, 34385, 42835, 51635, 58370, 68770, 75785, 85670, 103270, 134251, 151570, 197041, 237521, 268502, 295891, 348611, 394082, 475042, 591782, 671255, 697222, 985205, 1187605, 1342510, 1479455, 1743055, 1970410, 2375210, 2958910, 3087773, 3486110, 3846583, 4531943, 6175546, 6805493, 7693166, 9063886, 13610986, 15438865, 19232915, 22659715, 30877730, 34027465, 38465830, 45319430, 68054930, 88471409, 156526339, 176942818, 313052678, 442357045, 782631695, 884714090, 1565263390, 2034842407, 4069684814, 10174212035, 20348424070]

約数ペア:

[(1, 20348424070), (2, 10174212035), (5, 4069684814), (10, 2034842407), (13, 1565263390), (23, 884714090), (26, 782631695), (46, 442357045), (65, 313052678), (115, 176942818), (130, 156526339), (230, 88471409), (299, 68054930), (449, 45319430), (529, 38465830), (598, 34027465), (659, 30877730), (898, 22659715), (1058, 19232915), (1318, 15438865), (1495, 13610986), (2245, 9063886), (2645, 7693166), (2990, 6805493), (3295, 6175546), (4490, 4531943), (5290, 3846583), (5837, 3486110), (6590, 3087773), (6877, 2958910), (8567, 2375210), (10327, 1970410), (11674, 1743055), (13754, 1479455), (15157, 1342510), (17134, 1187605), (20654, 985205), (29185, 697222), (30314, 671255), (34385, 591782), (42835, 475042), (51635, 394082), (58370, 348611), (68770, 295891), (75785, 268502), (85670, 237521), (103270, 197041), (134251, 151570)]