2664760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 7096320

約数和(自身を除く): 4431560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 307, 310, 434, 614, 620, 868, 1085, 1228, 1240, 1535, 1736, 2149, 2170, 2456, 3070, 4298, 4340, 6140, 8596, 8680, 9517, 10745, 12280, 17192, 19034, 21490, 38068, 42980, 47585, 66619, 76136, 85960, 95170, 133238, 190340, 266476, 333095, 380680, 532952, 666190, 1332380, 2664760]

約数ペア:

[(1, 2664760), (2, 1332380), (4, 666190), (5, 532952), (7, 380680), (8, 333095), (10, 266476), (14, 190340), (20, 133238), (28, 95170), (31, 85960), (35, 76136), (40, 66619), (56, 47585), (62, 42980), (70, 38068), (124, 21490), (140, 19034), (155, 17192), (217, 12280), (248, 10745), (280, 9517), (307, 8680), (310, 8596), (434, 6140), (614, 4340), (620, 4298), (868, 3070), (1085, 2456), (1228, 2170), (1240, 2149), (1535, 1736)]