13602980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 29910384

約数和(自身を除く): 16307404

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 313, 410, 530, 626, 820, 1060, 1252, 1565, 2173, 3130, 4346, 6260, 8692, 10865, 12833, 16589, 21730, 25666, 33178, 43460, 51332, 64165, 66356, 82945, 128330, 165890, 256660, 331780, 680149, 1360298, 2720596, 3400745, 6801490, 13602980]

約数ペア:

[(1, 13602980), (2, 6801490), (4, 3400745), (5, 2720596), (10, 1360298), (20, 680149), (41, 331780), (53, 256660), (82, 165890), (106, 128330), (164, 82945), (205, 66356), (212, 64165), (265, 51332), (313, 43460), (410, 33178), (530, 25666), (626, 21730), (820, 16589), (1060, 12833), (1252, 10865), (1565, 8692), (2173, 6260), (3130, 4346)]