78202010

素因数分解:

$2^1\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{4271}}^1$

素因数の和:6109

約数の個数: 16

約数和(自身を含む): 140873472

約数和(自身を除く): 62671462

約数列:

[1, 2, 5, 10, 1831, 3662, 4271, 8542, 9155, 18310, 21355, 42710, 7820201, 15640402, 39101005, 78202010]

約数ペア:

[(1, 78202010), (2, 39101005), (5, 15640402), (10, 7820201), (1831, 42710), (3662, 21355), (4271, 18310), (8542, 9155)]