21023470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2741}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 41459040

約数和(自身を除く): 20435570

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 2741, 3835, 5482, 7670, 13705, 27410, 35633, 71266, 161719, 178165, 323438, 356330, 808595, 1617190, 2102347, 4204694, 10511735, 21023470]

約数ペア:

[(1, 21023470), (2, 10511735), (5, 4204694), (10, 2102347), (13, 1617190), (26, 808595), (59, 356330), (65, 323438), (118, 178165), (130, 161719), (295, 71266), (590, 35633), (767, 27410), (1534, 13705), (2741, 7670), (3835, 5482)]