130707980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{38671}}^1$

素因数の和:38706

約数の個数: 36

約数和(自身を含む): 297232992

約数和(自身を除く): 166525012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 38671, 77342, 154684, 193355, 386710, 502723, 773420, 1005446, 2010892, 2513615, 5027230, 6535399, 10054460, 13070798, 26141596, 32676995, 65353990, 130707980]

約数ペア:

[(1, 130707980), (2, 65353990), (4, 32676995), (5, 26141596), (10, 13070798), (13, 10054460), (20, 6535399), (26, 5027230), (52, 2513615), (65, 2010892), (130, 1005446), (169, 773420), (260, 502723), (338, 386710), (676, 193355), (845, 154684), (1690, 77342), (3380, 38671)]