20322907980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{310463}}^1$

素因数の和:311566

約数の個数: 48

約数和(自身を含む): 56956483584

約数和(自身を除く): 36633575604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1091, 2182, 3273, 4364, 5455, 6546, 10910, 13092, 16365, 21820, 32730, 65460, 310463, 620926, 931389, 1241852, 1552315, 1862778, 3104630, 3725556, 4656945, 6209260, 9313890, 18627780, 338715133, 677430266, 1016145399, 1354860532, 1693575665, 2032290798, 3387151330, 4064581596, 5080726995, 6774302660, 10161453990, 20322907980]

約数ペア:

[(1, 20322907980), (2, 10161453990), (3, 6774302660), (4, 5080726995), (5, 4064581596), (6, 3387151330), (10, 2032290798), (12, 1693575665), (15, 1354860532), (20, 1016145399), (30, 677430266), (60, 338715133), (1091, 18627780), (2182, 9313890), (3273, 6209260), (4364, 4656945), (5455, 3725556), (6546, 3104630), (10910, 1862778), (13092, 1552315), (16365, 1241852), (21820, 931389), (32730, 620926), (65460, 310463)]