10327980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13241}}^1$

素因数の和:13266

約数の個数: 48

約数和(自身を含む): 31145184

約数和(自身を除く): 20817204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 13241, 26482, 39723, 52964, 66205, 79446, 132410, 158892, 172133, 198615, 264820, 344266, 397230, 516399, 688532, 794460, 860665, 1032798, 1721330, 2065596, 2581995, 3442660, 5163990, 10327980]

約数ペア:

[(1, 10327980), (2, 5163990), (3, 3442660), (4, 2581995), (5, 2065596), (6, 1721330), (10, 1032798), (12, 860665), (13, 794460), (15, 688532), (20, 516399), (26, 397230), (30, 344266), (39, 264820), (52, 198615), (60, 172133), (65, 158892), (78, 132410), (130, 79446), (156, 66205), (195, 52964), (260, 39723), (390, 26482), (780, 13241)]