13030270420

素因数分解:

$2^2\times 5^1\times {\mathrm{4409}}^1\times {\mathrm{147769}}^1$

素因数の和:152187

約数の個数: 24

約数和(自身を含む): 27369959400

約数和(自身を除く): 14339688980

約数列:

[1, 2, 4, 5, 10, 20, 4409, 8818, 17636, 22045, 44090, 88180, 147769, 295538, 591076, 738845, 1477690, 2955380, 651513521, 1303027042, 2606054084, 3257567605, 6515135210, 13030270420]

約数ペア:

[(1, 13030270420), (2, 6515135210), (4, 3257567605), (5, 2606054084), (10, 1303027042), (20, 651513521), (4409, 2955380), (8818, 1477690), (17636, 738845), (22045, 591076), (44090, 295538), (88180, 147769)]