1330792520

素因数分解:

$2^3\times 5^1\times {\mathrm{3389}}^1\times {\mathrm{9817}}^1$

素因数の和:13217

約数の個数: 32

約数和(自身を含む): 2995471800

約数和(自身を除く): 1664679280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3389, 6778, 9817, 13556, 16945, 19634, 27112, 33890, 39268, 49085, 67780, 78536, 98170, 135560, 196340, 392680, 33269813, 66539626, 133079252, 166349065, 266158504, 332698130, 665396260, 1330792520]

約数ペア:

[(1, 1330792520), (2, 665396260), (4, 332698130), (5, 266158504), (8, 166349065), (10, 133079252), (20, 66539626), (40, 33269813), (3389, 392680), (6778, 196340), (9817, 135560), (13556, 98170), (16945, 78536), (19634, 67780), (27112, 49085), (33890, 39268)]